365899472 has 40 divisors (see below), whose sum is σ = 724094280. Its totient is φ = 179066880.

The previous prime is 365899459. The next prime is 365899477. The reversal of 365899472 is 274998563.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22316176 + 343583296 = 4724^2 + 18536^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365899477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226604 + ... + 228212.

It is an arithmetic number, because the mean of its divisors is an integer number (18102357).

Almost surely, 2^365899472 is an apocalyptic number.

It is an amenable number.

365899472 is a deficient number, since it is larger than the sum of its proper divisors (358194808).

365899472 is a wasteful number, since it uses less digits than its factorization.

365899472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1905 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 365899472 is about 19128.4989479049. The cubic root of 365899472 is about 715.2435129934.

Subtracting from 365899472 its reverse (274998563), we obtain a palindrome (90900909).

The spelling of 365899472 in words is "three hundred sixty-five million, eight hundred ninety-nine thousand, four hundred seventy-two".