399560714 has 8 divisors (see below), whose sum is σ = 684961248. Its totient is φ = 171240300.

The previous prime is 399560699. The next prime is 399560717. The reversal of 399560714 is 417065993.

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

It is not an unprimeable number, because it can be changed into a prime (399560717) 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, 14270012 + ... + 14270039.

It is an arithmetic number, because the mean of its divisors is an integer number (85620156).

Almost surely, 2^399560714 is an apocalyptic number.

399560714 is a deficient number, since it is larger than the sum of its proper divisors (285400534).

399560714 is a wasteful number, since it uses less digits than its factorization.

399560714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540060.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 399560714 is about 19989.0148331527. The cubic root of 399560714 is about 736.5364770194.

The spelling of 399560714 in words is "three hundred ninety-nine million, five hundred sixty thousand, seven hundred fourteen".