364884820 has 12 divisors (see below), whose sum is σ = 766258164. Its totient is φ = 145953920.

The previous prime is 364884809. The next prime is 364884823. The reversal of 364884820 is 28488463.

It can be written as a sum of positive squares in 2 ways, for example, as 95531076 + 269353744 = 9774^2 + 16412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364884823) 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, 9122101 + ... + 9122140.

It is an arithmetic number, because the mean of its divisors is an integer number (63854847).

Almost surely, 2^364884820 is an apocalyptic number.

It is an amenable number.

364884820 is an abundant number, since it is smaller than the sum of its proper divisors (401373344).

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

364884820 is a wasteful number, since it uses less digits than its factorization.

364884820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18244250 (or 18244248 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 364884820 is about 19101.9585383279. The cubic root of 364884820 is about 714.5817691989.

The spelling of 364884820 in words is "three hundred sixty-four million, eight hundred eighty-four thousand, eight hundred twenty".