368663616 has 112 divisors (see below), whose sum is σ = 1090452480. Its totient is φ = 122135040.

The previous prime is 368663609. The next prime is 368663627. The reversal of 368663616 is 616366863.

It is a happy number.

368663616 is a `hidden beast` number, since 3 + 6 + 8 + 6 + 636 + 1 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329490 + ... + 330606.

Almost surely, 2^368663616 is an apocalyptic number.

368663616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368663616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545226240).

368663616 is an abundant number, since it is smaller than the sum of its proper divisors (721788864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368663616 is a wasteful number, since it uses less digits than its factorization.

368663616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1313 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 368663616 is about 19200.6149901507. The cubic root of 368663616 is about 717.0400705884.

The spelling of 368663616 in words is "three hundred sixty-eight million, six hundred sixty-three thousand, six hundred sixteen".