365390063 has 4 divisors (see below), whose sum is σ = 365546160. Its totient is φ = 365233968.

The previous prime is 365390057. The next prime is 365390071. The reversal of 365390063 is 360093563.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 365390063 - 2¹⁰ = 365389039 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 (365390093) 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, 74483 + ... + 79236.

It is an arithmetic number, because the mean of its divisors is an integer number (91386540).

Almost surely, 2^365390063 is an apocalyptic number.

365390063 is a deficient number, since it is larger than the sum of its proper divisors (156097).

365390063 is a wasteful number, since it uses less digits than its factorization.

365390063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156096.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 365390063 is about 19115.1788639291. The cubic root of 365390063 is about 714.9114357188.

The spelling of 365390063 in words is "three hundred sixty-five million, three hundred ninety thousand, sixty-three".