363636764 has 12 divisors (see below), whose sum is σ = 642665688. Its totient is φ = 180018000.

The previous prime is 363636737. The next prime is 363636773. The reversal of 363636764 is 467636363.

It is a happy number.

It is a super-2 number, since 2×363636764² = 264463392264783392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449642 + ... + 450449.

It is an arithmetic number, because the mean of its divisors is an integer number (53555474).

Almost surely, 2^363636764 is an apocalyptic number.

It is an amenable number.

363636764 is a deficient number, since it is larger than the sum of its proper divisors (279028924).

363636764 is a wasteful number, since it uses less digits than its factorization.

363636764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900196 (or 900194 counting only the distinct ones).

The product of its digits is 979776, while the sum is 44.

The square root of 363636764 is about 19069.2622825321. The cubic root of 363636764 is about 713.7661174556.

The spelling of 363636764 in words is "three hundred sixty-three million, six hundred thirty-six thousand, seven hundred sixty-four".