364660561 has 12 divisors (see below), whose sum is σ = 383925312. Its totient is φ = 345707208.

The previous prime is 364660553. The next prime is 364660609. The reversal of 364660561 is 165066463.

It is not a de Polignac number, because 364660561 - 2³ = 364660553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 364660561.

It is not an unprimeable number, because it can be changed into a prime (364660531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370476 + ... + 371458.

It is an arithmetic number, because the mean of its divisors is an integer number (31993776).

Almost surely, 2^364660561 is an apocalyptic number.

It is an amenable number.

364660561 is a deficient number, since it is larger than the sum of its proper divisors (19264751).

364660561 is an equidigital number, since it uses as much as digits as its factorization.

364660561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 364660561 is about 19096.0875835863. The cubic root of 364660561 is about 714.4353446967.

The spelling of 364660561 in words is "three hundred sixty-four million, six hundred sixty thousand, five hundred sixty-one".