364401979 has 4 divisors (see below), whose sum is σ = 364447440. Its totient is φ = 364356520.

The previous prime is 364401967. The next prime is 364401997. The reversal of 364401979 is 979104463.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 364401979 - 2¹⁹ = 363877691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364401929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144 + ... + 27925.

It is an arithmetic number, because the mean of its divisors is an integer number (91111860).

Almost surely, 2^364401979 is an apocalyptic number.

364401979 is a deficient number, since it is larger than the sum of its proper divisors (45461).

364401979 is a wasteful number, since it uses less digits than its factorization.

364401979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45460.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 364401979 is about 19089.3158337328. The cubic root of 364401979 is about 714.2664352835.

The spelling of 364401979 in words is "three hundred sixty-four million, four hundred one thousand, nine hundred seventy-nine".