363774864 has 20 divisors (see below), whose sum is σ = 939751856. Its totient is φ = 121258272.

The previous prime is 363774833. The next prime is 363774871. The reversal of 363774864 is 468477363.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 7578643 = 363774864 / (3 + 6 + 3 + 7 + 7 + 4 + 8 + 6 + 4).

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, 3789274 + ... + 3789369.

Almost surely, 2^363774864 is an apocalyptic number.

It is an amenable number.

363774864 is an abundant number, since it is smaller than the sum of its proper divisors (575976992).

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

363774864 is a wasteful number, since it uses less digits than its factorization.

363774864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578654 (or 7578648 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The square root of 363774864 is about 19072.8829493603. The cubic root of 363774864 is about 713.8564627625.

The spelling of 363774864 in words is "three hundred sixty-three million, seven hundred seventy-four thousand, eight hundred sixty-four".