364315921 has 4 divisors (see below), whose sum is σ = 366551152. Its totient is φ = 362080692.

The previous prime is 364315879. The next prime is 364315927. The reversal of 364315921 is 129513463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 364315921 - 2⁷ = 364315793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364315927) 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 3 ways as a sum of consecutive naturals, for example, 1117371 + ... + 1117696.

It is an arithmetic number, because the mean of its divisors is an integer number (91637788).

Almost surely, 2^364315921 is an apocalyptic number.

It is an amenable number.

364315921 is a deficient number, since it is larger than the sum of its proper divisors (2235231).

364315921 is a wasteful number, since it uses less digits than its factorization.

364315921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235230.

The product of its digits is 19440, while the sum is 34.

The square root of 364315921 is about 19087.0616125165. The cubic root of 364315921 is about 714.2102032614.

The spelling of 364315921 in words is "three hundred sixty-four million, three hundred fifteen thousand, nine hundred twenty-one".