399295 has 8 divisors (see below), whose sum is σ = 516096. Its totient is φ = 294816.

The previous prime is 399283. The next prime is 399353. The reversal of 399295 is 592993.

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

It is a cyclic number.

It is not a de Polignac number, because 399295 - 2⁵ = 399263 is a prime.

It is a Duffinian number.

399295 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007 + ... + 3136.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2³⁹⁹²⁹⁵ is an apocalyptic number.

399295 is a deficient number, since it is larger than the sum of its proper divisors (116801).

399295 is a wasteful number, since it uses less digits than its factorization.

399295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161.

The product of its digits is 21870, while the sum is 37.

The square root of 399295 is about 631.8979347964. The cubic root of 399295 is about 73.6373171464.

The spelling of 399295 in words is "three hundred ninety-nine thousand, two hundred ninety-five".