3398730656 has 24 divisors (see below), whose sum is σ = 6800947524. Its totient is φ = 1671505920.

The previous prime is 3398730649. The next prime is 3398730683. The reversal of 3398730656 is 6560378933.

It can be written as a sum of positive squares in 2 ways, for example, as 2528480656 + 870250000 = 50284^2 + 29500^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868625 + ... + 872528.

Almost surely, 2^3398730656 is an apocalyptic number.

It is an amenable number.

3398730656 is an abundant number, since it is smaller than the sum of its proper divisors (3402216868).

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

3398730656 is a wasteful number, since it uses less digits than its factorization.

3398730656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741224 (or 1741216 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 3398730656 is about 58298.6333973619. The cubic root of 3398730656 is about 1503.5074449018.

The spelling of 3398730656 in words is "three billion, three hundred ninety-eight million, seven hundred thirty thousand, six hundred fifty-six".