365724673 has 4 divisors (see below), whose sum is σ = 384973360. Its totient is φ = 346475988.

The previous prime is 365724649. The next prime is 365724691. The reversal of 365724673 is 376427563.

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 365724673 - 2⁵ = 365724641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365724773) 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, 9624315 + ... + 9624352.

It is an arithmetic number, because the mean of its divisors is an integer number (96243340).

Almost surely, 2^365724673 is an apocalyptic number.

It is an amenable number.

365724673 is a deficient number, since it is larger than the sum of its proper divisors (19248687).

365724673 is a wasteful number, since it uses less digits than its factorization.

365724673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19248686.

The product of its digits is 635040, while the sum is 43.

The square root of 365724673 is about 19123.9293295076. The cubic root of 365724673 is about 715.1295984944.

The spelling of 365724673 in words is "three hundred sixty-five million, seven hundred twenty-four thousand, six hundred seventy-three".