399514701 has 32 divisors (see below), whose sum is σ = 582865920. Its totient is φ = 242726400.

The previous prime is 399514699. The next prime is 399514721. The reversal of 399514701 is 107415993.

It is a happy number.

It is not a de Polignac number, because 399514701 - 2¹ = 399514699 is a prime.

It is a super-2 number, since 2×399514701² = 319223992630238802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 399514701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399514721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108771 + ... + 112383.

It is an arithmetic number, because the mean of its divisors is an integer number (18214560).

Almost surely, 2^399514701 is an apocalyptic number.

399514701 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

399514701 is a deficient number, since it is larger than the sum of its proper divisors (183351219).

399514701 is a wasteful number, since it uses less digits than its factorization.

399514701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 399514701 is about 19987.8638428422. The cubic root of 399514701 is about 736.5082030068.

The spelling of 399514701 in words is "three hundred ninety-nine million, five hundred fourteen thousand, seven hundred one".