3204934656 has 352 divisors, whose sum is σ = 11290793472. Its totient is φ = 782499840.

The previous prime is 3204934651. The next prime is 3204934661. The reversal of 3204934656 is 6564394023.

It is an interprime number because it is at equal distance from previous prime (3204934651) and next prime (3204934661).

It is a tau number, because it is divible by the number of its divisors (352).

It is a super-2 number, since 2×3204934656² = 20543212298459676672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3204934651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4020850 + ... + 4021646.

Almost surely, 2^3204934656 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 3204934656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5645396736).

3204934656 is an abundant number, since it is smaller than the sum of its proper divisors (8085858816).

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

3204934656 is a wasteful number, since it uses less digits than its factorization.

3204934656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 3204934656 is about 56612.1423018066. The cubic root of 3204934656 is about 1474.3696865989.

The spelling of 3204934656 in words is "three billion, two hundred four million, nine hundred thirty-four thousand, six hundred fifty-six".