399000627 has 32 divisors (see below), whose sum is σ = 627820800. Its totient is φ = 249734016.

The previous prime is 399000583. The next prime is 399000649. The reversal of 399000627 is 726000993.

It is not a de Polignac number, because 399000627 - 2¹⁵ = 398967859 is a prime.

399000627 is a modest number, since divided by 627 gives 399 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 399000591 and 399000600.

It is not an unprimeable number, because it can be changed into a prime (399000697) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 54528 + ... + 61410.

It is an arithmetic number, because the mean of its divisors is an integer number (19619400).

Almost surely, 2^399000627 is an apocalyptic number.

399000627 is a deficient number, since it is larger than the sum of its proper divisors (228820173).

399000627 is a wasteful number, since it uses less digits than its factorization.

399000627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 399000627 is about 19975.0000500626. Note that the first 4 decimals coincide. The cubic root of 399000627 is about 736.1921677195.

The spelling of 399000627 in words is "three hundred ninety-nine million, six hundred twenty-seven", and thus it is an aban number.