365640364 has 24 divisors (see below), whose sum is σ = 659977920. Its totient is φ = 177117696.

The previous prime is 365640349. The next prime is 365640367. The reversal of 365640364 is 463046563.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (365640367) 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, 30204 + ... + 40540.

It is an arithmetic number, because the mean of its divisors is an integer number (27499080).

Almost surely, 2^365640364 is an apocalyptic number.

It is an amenable number.

365640364 is a deficient number, since it is larger than the sum of its proper divisors (294337556).

365640364 is a wasteful number, since it uses less digits than its factorization.

365640364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10615 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 365640364 is about 19121.7249221926. The cubic root of 365640364 is about 715.0746423126.

The spelling of 365640364 in words is "three hundred sixty-five million, six hundred forty thousand, three hundred sixty-four".