399294 has 24 divisors (see below), whose sum is σ = 989040. Its totient is φ = 114048.

The previous prime is 399283. The next prime is 399353. The reversal of 399294 is 492993.

It is a congruent number.

It is an unprimeable number.

399294 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1459 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (41210).

2³⁹⁹²⁹⁴ is an apocalyptic number.

399294 is an abundant number, since it is smaller than the sum of its proper divisors (589746).

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

399294 is a wasteful number, since it uses less digits than its factorization.

399294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3181 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 399294 is about 631.8971435289. The cubic root of 399294 is about 73.6372556736.

The spelling of 399294 in words is "three hundred ninety-nine thousand, two hundred ninety-four".