364093921 has 8 divisors (see below), whose sum is σ = 367393320. Its totient is φ = 360809472.

The previous prime is 364093909. The next prime is 364093937. The reversal of 364093921 is 129390463.

It can be written as a sum of positive squares in 4 ways, for example, as 12006225 + 352087696 = 3465^2 + 18764^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 364093921 - 2²¹ = 361996769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364093021) 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, 48411 + ... + 55423.

It is an arithmetic number, because the mean of its divisors is an integer number (45924165).

Almost surely, 2^364093921 is an apocalyptic number.

It is an amenable number.

364093921 is a deficient number, since it is larger than the sum of its proper divisors (3299399).

364093921 is a wasteful number, since it uses less digits than its factorization.

364093921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 364093921 is about 19081.2452685877. The cubic root of 364093921 is about 714.0651031138.

The spelling of 364093921 in words is "three hundred sixty-four million, ninety-three thousand, nine hundred twenty-one".