3297443904 has 168 divisors, whose sum is σ = 9874300800. Its totient is φ = 1091003904.

The previous prime is 3297443893. The next prime is 3297443917. The reversal of 3297443904 is 4093447923.

3297443904 is a `hidden beast` number, since 32 + 97 + 443 + 90 + 4 = 666.

It is a super-2 number, since 2×3297443904² = 21746272600053522432, 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 3297443904.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2316537 + ... + 2317959.

It is an arithmetic number, because the mean of its divisors is an integer number (58775600).

Almost surely, 2^3297443904 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 3297443904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937150400).

3297443904 is an abundant number, since it is smaller than the sum of its proper divisors (6576856896).

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

3297443904 is a wasteful number, since it uses less digits than its factorization.

3297443904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3297443904 is about 57423.3741955312. The cubic root of 3297443904 is about 1488.4210567016.

The spelling of 3297443904 in words is "three billion, two hundred ninety-seven million, four hundred forty-three thousand, nine hundred four".