3389967656 has 8 divisors (see below), whose sum is σ = 6356189370. Its totient is φ = 1694983824.

The previous prime is 3389967619. The next prime is 3389967703. The reversal of 3389967656 is 6567699833.

It can be written as a sum of positive squares in only one way, i.e., 2105892100 + 1284075556 = 45890^2 + 35834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3389967656² = 22983761417452268672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211872971 + ... + 211872986.

Almost surely, 2^3389967656 is an apocalyptic number.

It is an amenable number.

3389967656 is a deficient number, since it is larger than the sum of its proper divisors (2966221714).

3389967656 is a wasteful number, since it uses less digits than its factorization.

3389967656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423745963 (or 423745959 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 62.

The square root of 3389967656 is about 58223.4287550982. The cubic root of 3389967656 is about 1502.2141605724.

The spelling of 3389967656 in words is "three billion, three hundred eighty-nine million, nine hundred sixty-seven thousand, six hundred fifty-six".