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342068800 = 2652439487
BaseRepresentation
bin10100011000111…
…000111001000000
3212211122220011211
4110120320321000
51200032200200
653535415504
711322352063
oct2430707100
9784586154
10342068800
111660a8397
1296684594
1355b3a198
14336048da
152006daba
hex14638e40

342068800 has 84 divisors (see below), whose sum is σ = 845352640. Its totient is φ = 136235520.

The previous prime is 342068791. The next prime is 342068801. The reversal of 342068800 is 8860243.

It is a happy number.

It is a super-2 number, since 2×3420688002 = 234022127866880000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342068801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702157 + ... + 702643.

Almost surely, 2342068800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342068800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422676320).

342068800 is an abundant number, since it is smaller than the sum of its proper divisors (503283840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342068800 is a wasteful number, since it uses less digits than its factorization.

342068800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 342068800 is about 18495.1020543278. The cubic root of 342068800 is about 699.3659564840.

The spelling of 342068800 in words is "three hundred forty-two million, sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 439 487 800 878 974 1600 1756 1948 2195 2435 3512 3896 4390 4870 7024 7792 8780 9740 10975 12175 14048 15584 17560 19480 21950 24350 28096 31168 35120 38960 43900 48700 70240 77920 87800 97400 140480 155840 175600 194800 213793 351200 389600 427586 702400 779200 855172 1068965 1710344 2137930 3420688 4275860 5344825 6841376 8551720 10689650 13682752 17103440 21379300 34206880 42758600 68413760 85517200 171034400 342068800