399732114 has 16 divisors (see below), whose sum is σ = 827032320. Its totient is φ = 128649360.

The previous prime is 399732097. The next prime is 399732131. The reversal of 399732114 is 411237993.

It is an interprime number because it is at equal distance from previous prime (399732097) and next prime (399732131).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148482 + ... + 1148829.

It is an arithmetic number, because the mean of its divisors is an integer number (51689520).

Almost surely, 2^399732114 is an apocalyptic number.

399732114 is an abundant number, since it is smaller than the sum of its proper divisors (427300206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399732114 is a wasteful number, since it uses less digits than its factorization.

399732114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297345.

The product of its digits is 40824, while the sum is 39.

The square root of 399732114 is about 19993.3017283289. The cubic root of 399732114 is about 736.6417795851.

The spelling of 399732114 in words is "three hundred ninety-nine million, seven hundred thirty-two thousand, one hundred fourteen".