636364 has 12 divisors (see below), whose sum is σ = 1162224. Its totient is φ = 304304.

The previous prime is 636359. The next prime is 636403. The reversal of 636364 is 463636.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁵ + 3⁹ + 3¹⁰ + 6⁵ + 6⁷ + 4⁹ .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (96852).

2⁶³⁶³⁶⁴ is an apocalyptic number.

It is an amenable number.

636364 is a deficient number, since it is larger than the sum of its proper divisors (525860).

636364 is a wasteful number, since it uses less digits than its factorization.

636364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944 (or 6942 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 636364 is about 797.7242631386. The cubic root of 636364 is about 86.0138791373.

It can be divided in two parts, 636 and 364, that added together give a cube (1000 = 10³).

The spelling of 636364 in words is "six hundred thirty-six thousand, three hundred sixty-four".