3257450838 has 24 divisors (see below), whose sum is σ = 7060564368. Its totient is φ = 1085393232.

The previous prime is 3257450809. The next prime is 3257450849. The reversal of 3257450838 is 8380547523.

It is a super-2 number, since 2×3257450838² = 21221971923973804488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3257450793 and 3257450802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13956 + ... + 81912.

It is an arithmetic number, because the mean of its divisors is an integer number (294190182).

Almost surely, 2^3257450838 is an apocalyptic number.

3257450838 is an abundant number, since it is smaller than the sum of its proper divisors (3803113530).

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

3257450838 is a wasteful number, since it uses less digits than its factorization.

3257450838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70628 (or 70625 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 3257450838 is about 57074.0820162707. The cubic root of 3257450838 is about 1482.3791230108.

The spelling of 3257450838 in words is "three billion, two hundred fifty-seven million, four hundred fifty thousand, eight hundred thirty-eight".