390752 has 12 divisors (see below), whose sum is σ = 769356. Its totient is φ = 195360.

The previous prime is 390751. The next prime is 390763. The reversal of 390752 is 257093.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 390752.

It is not an unprimeable number, because it can be changed into a prime (390751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6074 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (64113).

2³⁹⁰⁷⁵² is an apocalyptic number.

390752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

390752 is a deficient number, since it is larger than the sum of its proper divisors (378604).

390752 is a wasteful number, since it uses less digits than its factorization.

390752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221 (or 12213 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 390752 is about 625.1015917433. The cubic root of 390752 is about 73.1083647357.

The spelling of 390752 in words is "three hundred ninety thousand, seven hundred fifty-two".