364748561 has 4 divisors (see below), whose sum is σ = 370930800. Its totient is φ = 358566324.

The previous prime is 364748551. The next prime is 364748569. The reversal of 364748561 is 165847463.

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 364748561 - 2⁶ = 364748497 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 (364748569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3091031 + ... + 3091148.

It is an arithmetic number, because the mean of its divisors is an integer number (92732700).

Almost surely, 2^364748561 is an apocalyptic number.

It is an amenable number.

364748561 is a deficient number, since it is larger than the sum of its proper divisors (6182239).

364748561 is an equidigital number, since it uses as much as digits as its factorization.

364748561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182238.

The product of its digits is 483840, while the sum is 44.

The square root of 364748561 is about 19098.3915814919. The cubic root of 364748561 is about 714.4928093276.

The spelling of 364748561 in words is "three hundred sixty-four million, seven hundred forty-eight thousand, five hundred sixty-one".