387392252 has 24 divisors (see below), whose sum is σ = 735000000. Its totient is φ = 177592896.

The previous prime is 387392219. The next prime is 387392303. The reversal of 387392252 is 252293783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17252 + ... + 32747.

It is an arithmetic number, because the mean of its divisors is an integer number (30625000).

Almost surely, 2^387392252 is an apocalyptic number.

It is an amenable number.

387392252 is a deficient number, since it is larger than the sum of its proper divisors (347607748).

387392252 is a wasteful number, since it uses less digits than its factorization.

387392252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50165 (or 50163 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 387392252 is about 19682.2826928179. The cubic root of 387392252 is about 728.9822886040.

The spelling of 387392252 in words is "three hundred eighty-seven million, three hundred ninety-two thousand, two hundred fifty-two".