3279830904 has 72 divisors (see below), whose sum is σ = 10155838680. Its totient is φ = 936727200.

The previous prime is 3279830881. The next prime is 3279830921. The reversal of 3279830904 is 4090389723.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3279830904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1284429 + ... + 1286979.

It is an arithmetic number, because the mean of its divisors is an integer number (141053315).

Almost surely, 2^3279830904 is an apocalyptic number.

It is an amenable number.

3279830904 is an abundant number, since it is smaller than the sum of its proper divisors (6876007776).

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

3279830904 is an equidigital number, since it uses as much as digits as its factorization.

3279830904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3279830904 is about 57269.8079619619. The cubic root of 3279830904 is about 1485.7662351834.

The spelling of 3279830904 in words is "three billion, two hundred seventy-nine million, eight hundred thirty thousand, nine hundred four".