397044599 has 24 divisors (see below), whose sum is σ = 472507200. Its totient is φ = 332579520.

The previous prime is 397044581. The next prime is 397044611. The reversal of 397044599 is 995440793.

It is a de Polignac number, because none of the positive numbers 2^k-397044599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397044899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421469 + ... + 422409.

It is an arithmetic number, because the mean of its divisors is an integer number (19687800).

Almost surely, 2^397044599 is an apocalyptic number.

397044599 is a deficient number, since it is larger than the sum of its proper divisors (75462601).

397044599 is a wasteful number, since it uses less digits than its factorization.

397044599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 397044599 is about 19925.9779935641. The cubic root of 397044599 is about 734.9871804264.

The spelling of 397044599 in words is "three hundred ninety-seven million, forty-four thousand, five hundred ninety-nine".