388146232 has 16 divisors (see below), whose sum is σ = 734981400. Its totient is φ = 192151200.

The previous prime is 388146203. The next prime is 388146259. The reversal of 388146232 is 232641883.

It is a junction number, because it is equal to n+sod(n) for n = 388146191 and 388146200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239382 + ... + 240997.

Almost surely, 2^388146232 is an apocalyptic number.

It is an amenable number.

388146232 is a deficient number, since it is larger than the sum of its proper divisors (346835168).

388146232 is a wasteful number, since it uses less digits than its factorization.

388146232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480486 (or 480482 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 388146232 is about 19701.4271564270. The cubic root of 388146232 is about 729.4549205527.

The spelling of 388146232 in words is "three hundred eighty-eight million, one hundred forty-six thousand, two hundred thirty-two".