363947868 has 72 divisors (see below), whose sum is σ = 933812880. Its totient is φ = 119508480.

The previous prime is 363947863. The next prime is 363947879. The reversal of 363947868 is 868749363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363947863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079796 + ... + 1080132.

Almost surely, 2^363947868 is an apocalyptic number.

It is an amenable number.

363947868 is an abundant number, since it is smaller than the sum of its proper divisors (569865012).

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

363947868 is a wasteful number, since it uses less digits than its factorization.

363947868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 702 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 363947868 is about 19077.4177497899. The cubic root of 363947868 is about 713.9696100805.

The spelling of 363947868 in words is "three hundred sixty-three million, nine hundred forty-seven thousand, eight hundred sixty-eight".