393336152 has 24 divisors (see below), whose sum is σ = 810648300. Its totient is φ = 178788720.

The previous prime is 393336149. The next prime is 393336169. The reversal of 393336152 is 251633393.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202202 + ... + 204137.

Almost surely, 2^393336152 is an apocalyptic number.

It is an amenable number.

393336152 is an abundant number, since it is smaller than the sum of its proper divisors (417312148).

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

393336152 is a wasteful number, since it uses less digits than its factorization.

393336152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406367 (or 406352 counting only the distinct ones).

The product of its digits is 43740, while the sum is 35.

The square root of 393336152 is about 19832.7041020633. The cubic root of 393336152 is about 732.6917277011.

The spelling of 393336152 in words is "three hundred ninety-three million, three hundred thirty-six thousand, one hundred fifty-two".