364621689 has 8 divisors (see below), whose sum is σ = 540180320. Its totient is φ = 243081108.

The previous prime is 364621657. The next prime is 364621693. The reversal of 364621689 is 986126463.

It is not a de Polignac number, because 364621689 - 2⁵ = 364621657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (364621189) 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, 6752227 + ... + 6752280.

It is an arithmetic number, because the mean of its divisors is an integer number (67522540).

Almost surely, 2^364621689 is an apocalyptic number.

It is an amenable number.

364621689 is a deficient number, since it is larger than the sum of its proper divisors (175558631).

364621689 is a wasteful number, since it uses less digits than its factorization.

364621689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504516 (or 13504510 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 364621689 is about 19095.0697563533. The cubic root of 364621689 is about 714.4099580581.

The spelling of 364621689 in words is "three hundred sixty-four million, six hundred twenty-one thousand, six hundred eighty-nine".