399014 has 16 divisors (see below), whose sum is σ = 746496. Its totient is φ = 155400.

The previous prime is 398989. The next prime is 399023. The reversal of 399014 is 410993.

It is a happy 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 399014.

It is an unprimeable number.

399014 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 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (46656).

2³⁹⁹⁰¹⁴ is an apocalyptic number.

399014 is a deficient number, since it is larger than the sum of its proper divisors (347482).

399014 is a wasteful number, since it uses less digits than its factorization.

399014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 399014 is about 631.6755496297. The cubic root of 399014 is about 73.6200392425.

It can be divided in two parts, 3990 and 14, that added together give a palindrome (4004).

The spelling of 399014 in words is "three hundred ninety-nine thousand, fourteen".