336639964 has 6 divisors (see below), whose sum is σ = 589119944. Its totient is φ = 168319980.

The previous prime is 336639893. The next prime is 336639977. The reversal of 336639964 is 469936633.

It is a happy number.

It is a super-2 number, since 2×336639964² = 226652930723842592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42079992 + ... + 42079999.

Almost surely, 2^336639964 is an apocalyptic number.

It is an amenable number.

336639964 is a deficient number, since it is larger than the sum of its proper divisors (252479980).

336639964 is a wasteful number, since it uses less digits than its factorization.

336639964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84159995 (or 84159993 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 49.

The square root of 336639964 is about 18347.7509248409. The cubic root of 336639964 is about 695.6464244310.

The spelling of 336639964 in words is "three hundred thirty-six million, six hundred thirty-nine thousand, nine hundred sixty-four".