393232 has 20 divisors (see below), whose sum is σ = 870976. Its totient is φ = 168480.

The previous prime is 393209. The next prime is 393241. The reversal of 393232 is 232393.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

393232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644 + ... + 1867.

2³⁹³²³² is an apocalyptic number.

It is an amenable number.

393232 is an abundant number, since it is smaller than the sum of its proper divisors (477744).

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

393232 is a wasteful number, since it uses less digits than its factorization.

393232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3520 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 393232 is about 627.0821317818. The cubic root of 393232 is about 73.2627051855.

It can be divided in two parts, 393 and 232, that added together give a 4-th power (625 = 5⁴).

The spelling of 393232 in words is "three hundred ninety-three thousand, two hundred thirty-two".