239868396 has 36 divisors (see below), whose sum is σ = 627244800. Its totient is φ = 77198688.

The previous prime is 239868383. The next prime is 239868443. The reversal of 239868396 is 693868932.

239868396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×239868396² = 115073694799225632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113836 + ... + 115923.

Almost surely, 2^239868396 is an apocalyptic number.

It is an amenable number.

239868396 is an abundant number, since it is smaller than the sum of its proper divisors (387376404).

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

239868396 is a wasteful number, since it uses less digits than its factorization.

239868396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229798 (or 229793 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 239868396 is about 15487.6853015549. The cubic root of 239868396 is about 621.3328903591.

The spelling of 239868396 in words is "two hundred thirty-nine million, eight hundred sixty-eight thousand, three hundred ninety-six".