3097821904 has 40 divisors (see below), whose sum is σ = 6164382240. Its totient is φ = 1507536000.

The previous prime is 3097821901. The next prime is 3097821911. The reversal of 3097821904 is 4091287903.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097821901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79099 + ... + 111589.

It is an arithmetic number, because the mean of its divisors is an integer number (154109556).

Almost surely, 2^3097821904 is an apocalyptic number.

It is an amenable number.

3097821904 is a deficient number, since it is larger than the sum of its proper divisors (3066560336).

3097821904 is a wasteful number, since it uses less digits than its factorization.

3097821904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32659 (or 32653 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 3097821904 is about 55658.0803118469. The cubic root of 3097821904 is about 1457.7581632142.

The spelling of 3097821904 in words is "three billion, ninety-seven million, eight hundred twenty-one thousand, nine hundred four".