383749916 has 24 divisors (see below), whose sum is σ = 771173760. Its totient is φ = 165250800.

The previous prime is 383749913. The next prime is 383749939. The reversal of 383749916 is 619947383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383749913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228680 + ... + 230351.

It is an arithmetic number, because the mean of its divisors is an integer number (32132240).

Almost surely, 2^383749916 is an apocalyptic number.

It is an amenable number.

383749916 is an abundant number, since it is smaller than the sum of its proper divisors (387423844).

383749916 is a wasteful number, since it uses less digits than its factorization.

383749916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459065 (or 459063 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 383749916 is about 19589.5358801581. The cubic root of 383749916 is about 726.6904137046.

The spelling of 383749916 in words is "three hundred eighty-three million, seven hundred forty-nine thousand, nine hundred sixteen".