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342130980 = 2235232983103
BaseRepresentation
bin10100011001001…
…000000100100100
3212211210001110210
4110121020010210
51200041142410
653541015420
711323031262
oct2431100444
9784701423
10342130980
11166140084
12966b4570
1355b5c589
143361d432
1520082220
hex14648124

342130980 has 192 divisors, whose sum is σ = 1056706560. Its totient is φ = 82435584.

The previous prime is 342130963. The next prime is 342130981. The reversal of 342130980 is 89031243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (342130981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3321609 + ... + 3321711.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2342130980 is an apocalyptic number.

342130980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342130980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528353280).

342130980 is an abundant number, since it is smaller than the sum of its proper divisors (714575580).

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

342130980 is a wasteful number, since it uses less digits than its factorization.

342130980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 342130980 is about 18496.7829635318. The cubic root of 342130980 is about 699.4083299680.

The spelling of 342130980 in words is "three hundred forty-two million, one hundred thirty thousand, nine hundred eighty".