399034 has 8 divisors (see below), whose sum is σ = 603648. Its totient is φ = 197820.

The previous prime is 399031. The next prime is 399043. The reversal of 399034 is 430993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 398993 and 399011.

It is not an unprimeable number, because it can be changed into a prime (399031) 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, 532 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (75456).

2³⁹⁹⁰³⁴ is an apocalyptic number.

399034 is a deficient number, since it is larger than the sum of its proper divisors (204614).

399034 is a wasteful number, since it uses less digits than its factorization.

399034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 399034 is about 631.6913803433. The cubic root of 399034 is about 73.6212692546.

The spelling of 399034 in words is "three hundred ninety-nine thousand, thirty-four".