3161394904 has 16 divisors (see below), whose sum is σ = 5935416120. Its totient is φ = 1578617280.

The previous prime is 3161394889. The next prime is 3161394917. The reversal of 3161394904 is 4094931613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253554 + ... + 265729.

Almost surely, 2^3161394904 is an apocalyptic number.

It is an amenable number.

3161394904 is a deficient number, since it is larger than the sum of its proper divisors (2774021216).

3161394904 is a wasteful number, since it uses less digits than its factorization.

3161394904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520050 (or 520046 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 3161394904 is about 56226.2830356053. The cubic root of 3161394904 is about 1467.6626752055.

The spelling of 3161394904 in words is "three billion, one hundred sixty-one million, three hundred ninety-four thousand, nine hundred four".