363639968 has 12 divisors (see below), whose sum is σ = 715916250. Its totient is φ = 181819968.

The previous prime is 363639967. The next prime is 363639973. The reversal of 363639968 is 869936363.

It can be written as a sum of positive squares in only one way, i.e., 226562704 + 137077264 = 15052^2 + 11708^2 .

It is not an unprimeable number, because it can be changed into a prime (363639967) by changing a digit.

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 as a sum of consecutive naturals, namely, 5681843 + ... + 5681906.

Almost surely, 2^363639968 is an apocalyptic number.

It is an amenable number.

363639968 is a deficient number, since it is larger than the sum of its proper divisors (352276282).

363639968 is a wasteful number, since it uses less digits than its factorization.

363639968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363759 (or 11363751 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 53.

The square root of 363639968 is about 19069.3462918895. The cubic root of 363639968 is about 713.7682137782.

The spelling of 363639968 in words is "three hundred sixty-three million, six hundred thirty-nine thousand, nine hundred sixty-eight".