399052 has 12 divisors (see below), whose sum is σ = 709240. Its totient is φ = 196416.

The previous prime is 399043. The next prime is 399059. The reversal of 399052 is 250993.

399052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 399052.

It is not an unprimeable number, because it can be changed into a prime (399059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477 + ... + 1012.

2³⁹⁹⁰⁵² is an apocalyptic number.

It is an amenable number.

399052 is a deficient number, since it is larger than the sum of its proper divisors (310188).

399052 is a wasteful number, since it uses less digits than its factorization.

399052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 399052 is about 631.7056276463. The cubic root of 399052 is about 73.6223762304.

The spelling of 399052 in words is "three hundred ninety-nine thousand, fifty-two".