3904396344 has 80 divisors (see below), whose sum is σ = 10946352120. Its totient is φ = 1300224960.

The previous prime is 3904396337. The next prime is 3904396357. The reversal of 3904396344 is 4436934093.

3904396344 is a `hidden beast` number, since 3 + 9 + 0 + 4 + 3 + 9 + 634 + 4 = 666.

It is a super-2 number, since 2×3904396344² = 30488621622081132672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3904396344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 892707 + ... + 897069.

Almost surely, 2^3904396344 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 3904396344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5473176060).

3904396344 is an abundant number, since it is smaller than the sum of its proper divisors (7041955776).

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

3904396344 is a wasteful number, since it uses less digits than its factorization.

3904396344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762 (or 5749 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The square root of 3904396344 is about 62485.1689923297. The cubic root of 3904396344 is about 1574.6521571973.

The spelling of 3904396344 in words is "three billion, nine hundred four million, three hundred ninety-six thousand, three hundred forty-four".