3438339656 has 8 divisors (see below), whose sum is σ = 6446886870. Its totient is φ = 1719169824.

The previous prime is 3438339647. The next prime is 3438339677. The reversal of 3438339656 is 6569338343.

It can be written as a sum of positive squares in only one way, i.e., 2801584900 + 636754756 = 52930^2 + 25234^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214896221 + ... + 214896236.

Almost surely, 2^3438339656 is an apocalyptic number.

It is an amenable number.

3438339656 is a deficient number, since it is larger than the sum of its proper divisors (3008547214).

3438339656 is a wasteful number, since it uses less digits than its factorization.

3438339656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429792463 (or 429792459 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 50.

The square root of 3438339656 is about 58637.3571710049. The cubic root of 3438339656 is about 1509.3255552710.

The spelling of 3438339656 in words is "three billion, four hundred thirty-eight million, three hundred thirty-nine thousand, six hundred fifty-six".