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3456303840 = 25325112353179
BaseRepresentation
bin1100111000000011…
…0000001011100000
322220212122102112100
43032000300023200
524034303210330
61330544330400
7151436045403
oct31600601340
98825572470
103456303840
111513aa2260
12805613a00
134310aa602
1424b065d3a
1515367a060
hexce0302e0

3456303840 has 576 divisors, whose sum is σ = 13756055040. Its totient is φ = 781946880.

The previous prime is 3456303793. The next prime is 3456303841. The reversal of 3456303840 is 483036543.

3456303840 is a `hidden beast` number, since 345 + 6 + 303 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3456303795 and 3456303804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456303841) 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 95 ways as a sum of consecutive naturals, for example, 19308871 + ... + 19309049.

It is an arithmetic number, because the mean of its divisors is an integer number (23882040).

Almost surely, 23456303840 is an apocalyptic number.

3456303840 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 3456303840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6878027520).

3456303840 is an abundant number, since it is smaller than the sum of its proper divisors (10299751200).

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

3456303840 is a wasteful number, since it uses less digits than its factorization.

3456303840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 3456303840 is about 58790.3379816786. The cubic root of 3456303840 is about 1511.9495657991.

The spelling of 3456303840 in words is "three billion, four hundred fifty-six million, three hundred three thousand, eight hundred forty".