386634363 has 32 divisors (see below), whose sum is σ = 552268800. Its totient is φ = 239904000.

The previous prime is 386634343. The next prime is 386634377. The reversal of 386634363 is 363436683.

It is not a de Polignac number, because 386634363 - 2⁵ = 386634331 is a prime.

It is a super-2 number, since 2×386634363² = 298972261304831538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (386634343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375783 + ... + 1376063.

It is an arithmetic number, because the mean of its divisors is an integer number (17258400).

Almost surely, 2^386634363 is an apocalyptic number.

386634363 is a deficient number, since it is larger than the sum of its proper divisors (165634437).

386634363 is a wasteful number, since it uses less digits than its factorization.

386634363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its digits is 559872, while the sum is 42.

The square root of 386634363 is about 19663.0201901946. The cubic root of 386634363 is about 728.5065878639.

The spelling of 386634363 in words is "three hundred eighty-six million, six hundred thirty-four thousand, three hundred sixty-three".