380876918 has 8 divisors (see below), whose sum is σ = 596155248. Its totient is φ = 182158504.

The previous prime is 380876917. The next prime is 380876953. The reversal of 380876918 is 819678083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380876911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139921 + ... + 4140012.

It is an arithmetic number, because the mean of its divisors is an integer number (74519406).

Almost surely, 2^380876918 is an apocalyptic number.

380876918 is a deficient number, since it is larger than the sum of its proper divisors (215278330).

380876918 is a wasteful number, since it uses less digits than its factorization.

380876918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279958.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 380876918 is about 19516.0682003317. The cubic root of 380876918 is about 724.8723789632.

The spelling of 380876918 in words is "three hundred eighty million, eight hundred seventy-six thousand, nine hundred eighteen".