3031745904 has 240 divisors, whose sum is σ = 9546960384. Its totient is φ = 890265600.

The previous prime is 3031745867. The next prime is 3031745911. The reversal of 3031745904 is 4095471303.

3031745904 is a `hidden beast` number, since 30 + 31 + 7 + 4 + 590 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14368359 + ... + 14368569.

Almost surely, 2^3031745904 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 3031745904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4773480192).

3031745904 is an abundant number, since it is smaller than the sum of its proper divisors (6515214480).

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

3031745904 is a wasteful number, since it uses less digits than its factorization.

3031745904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3031745904 is about 55061.2922478214. The cubic root of 3031745904 is about 1447.3190101859.

The spelling of 3031745904 in words is "three billion, thirty-one million, seven hundred forty-five thousand, nine hundred four".