364673621 has 8 divisors (see below), whose sum is σ = 394589664. Its totient is φ = 335023920.

The previous prime is 364673581. The next prime is 364673627. The reversal of 364673621 is 126376463.

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 364673621 - 2¹⁰ = 364672597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364673627) 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 7 ways as a sum of consecutive naturals, for example, 63731 + ... + 69216.

It is an arithmetic number, because the mean of its divisors is an integer number (49323708).

Almost surely, 2^364673621 is an apocalyptic number.

It is an amenable number.

364673621 is a deficient number, since it is larger than the sum of its proper divisors (29916043).

364673621 is a wasteful number, since it uses less digits than its factorization.

364673621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133171.

The product of its digits is 108864, while the sum is 38.

The square root of 364673621 is about 19096.4295353870. The cubic root of 364673621 is about 714.4438735545.

The spelling of 364673621 in words is "three hundred sixty-four million, six hundred seventy-three thousand, six hundred twenty-one".