365396540 has 12 divisors (see below), whose sum is σ = 767332776. Its totient is φ = 146158608.

The previous prime is 365396539. The next prime is 365396557. The reversal of 365396540 is 45693563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9134894 + ... + 9134933.

It is an arithmetic number, because the mean of its divisors is an integer number (63944398).

Almost surely, 2^365396540 is an apocalyptic number.

It is an amenable number.

365396540 is an abundant number, since it is smaller than the sum of its proper divisors (401936236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365396540 is a wasteful number, since it uses less digits than its factorization.

365396540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18269836 (or 18269834 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The square root of 365396540 is about 19115.3482835129. The cubic root of 365396540 is about 714.9156599297.

The spelling of 365396540 in words is "three hundred sixty-five million, three hundred ninety-six thousand, five hundred forty".