380798916 has 24 divisors (see below), whose sum is σ = 917193984. Its totient is φ = 122838240.

The previous prime is 380798903. The next prime is 380798917. The reversal of 380798916 is 619897083.

It is not an unprimeable number, because it can be changed into a prime (380798917) 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, 511455 + ... + 512198.

It is an arithmetic number, because the mean of its divisors is an integer number (38216416).

Almost surely, 2^380798916 is an apocalyptic number.

It is an amenable number.

380798916 is an abundant number, since it is smaller than the sum of its proper divisors (536395068).

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

380798916 is a wasteful number, since it uses less digits than its factorization.

380798916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023691 (or 1023689 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 380798916 is about 19514.0696934289. The cubic root of 380798916 is about 724.8228919742.

The spelling of 380798916 in words is "three hundred eighty million, seven hundred ninety-eight thousand, nine hundred sixteen".