3298997457 has 32 divisors (see below), whose sum is σ = 5778220800. Its totient is φ = 1820133504.

The previous prime is 3298997423. The next prime is 3298997467. The reversal of 3298997457 is 7547998923.

3298997457 is a `hidden beast` number, since 3 + 2 + 98 + 9 + 97 + 457 = 666.

It is not a de Polignac number, because 3298997457 - 2⁷ = 3298997329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 3298997394 and 3298997403.

It is not an unprimeable number, because it can be changed into a prime (3298997467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295468 + ... + 306429.

It is an arithmetic number, because the mean of its divisors is an integer number (180569400).

Almost surely, 2^3298997457 is an apocalyptic number.

It is an amenable number.

3298997457 is a deficient number, since it is larger than the sum of its proper divisors (2479223343).

3298997457 is a wasteful number, since it uses less digits than its factorization.

3298997457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601942 (or 601936 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The square root of 3298997457 is about 57436.8997857649. The cubic root of 3298997457 is about 1488.6547708567.

The spelling of 3298997457 in words is "three billion, two hundred ninety-eight million, nine hundred ninety-seven thousand, four hundred fifty-seven".