399360295 has 8 divisors (see below), whose sum is σ = 490921200. Its totient is φ = 311695680.

The previous prime is 399360289. The next prime is 399360301. The reversal of 399360295 is 592063993.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (399360289) and next prime (399360301).

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

It is not a de Polignac number, because 399360295 - 2³ = 399360287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973845 + ... + 974254.

It is an arithmetic number, because the mean of its divisors is an integer number (61365150).

Almost surely, 2^399360295 is an apocalyptic number.

399360295 is a deficient number, since it is larger than the sum of its proper divisors (91560905).

399360295 is a wasteful number, since it uses less digits than its factorization.

399360295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948145.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 399360295 is about 19984.0009757806. Note that the first 3 decimals coincide. The cubic root of 399360295 is about 736.4133079262.

The spelling of 399360295 in words is "three hundred ninety-nine million, three hundred sixty thousand, two hundred ninety-five".