336393972 has 30 divisors (see below), whose sum is σ = 879401138. Its totient is φ = 112131216.

The previous prime is 336393949. The next prime is 336393979. The reversal of 336393972 is 279393633.

336393972 is a `hidden beast` number, since 3 + 3 + 639 + 3 + 9 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 169364196 + 167029776 = 13014^2 + 12924^2 .

It is a super-2 number, since 2×336393972² = 226321808795873568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336393979) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 518803 + ... + 519450.

Almost surely, 2^336393972 is an apocalyptic number.

It is an amenable number.

336393972 is an abundant number, since it is smaller than the sum of its proper divisors (543007166).

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

336393972 is a wasteful number, since it uses less digits than its factorization.

336393972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038269 (or 1038258 counting only the distinct ones).

The product of its digits is 551124, while the sum is 45.

The square root of 336393972 is about 18341.0460988462. The cubic root of 336393972 is about 695.4769405392.

The spelling of 336393972 in words is "three hundred thirty-six million, three hundred ninety-three thousand, nine hundred seventy-two".