363623668 has 6 divisors (see below), whose sum is σ = 636341426. Its totient is φ = 181811832.

The previous prime is 363623639. The next prime is 363623677. The reversal of 363623668 is 866326363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 208571364 + 155052304 = 14442^2 + 12452^2 .

It is a super-3 number, since 3×363623668³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45452955 + ... + 45452962.

Almost surely, 2^363623668 is an apocalyptic number.

It is an amenable number.

363623668 is a deficient number, since it is larger than the sum of its proper divisors (272717758).

363623668 is a wasteful number, since it uses less digits than its factorization.

363623668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90905921 (or 90905919 counting only the distinct ones).

The product of its digits is 559872, while the sum is 43.

The square root of 363623668 is about 19068.9188996125. The cubic root of 363623668 is about 713.7575488378.

The spelling of 363623668 in words is "three hundred sixty-three million, six hundred twenty-three thousand, six hundred sixty-eight".