399048 has 32 divisors (see below), whose sum is σ = 1075200. Its totient is φ = 122688.

The previous prime is 399043. The next prime is 399059. The reversal of 399048 is 840993.

399048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (399043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 951.

It is an arithmetic number, because the mean of its divisors is an integer number (33600).

2³⁹⁹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

399048 is an abundant number, since it is smaller than the sum of its proper divisors (676152).

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

399048 is a wasteful number, since it uses less digits than its factorization.

399048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 399048 is about 631.7024616067. The cubic root of 399048 is about 73.6221302387.

The spelling of 399048 in words is "three hundred ninety-nine thousand, forty-eight".