380877886 has 8 divisors (see below), whose sum is σ = 571919184. Its totient is φ = 190238160.

The previous prime is 380877883. The next prime is 380877899. The reversal of 380877886 is 688778083.

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 (380877883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98010 + ... + 101821.

It is an arithmetic number, because the mean of its divisors is an integer number (71489898).

Almost surely, 2^380877886 is an apocalyptic number.

380877886 is a deficient number, since it is larger than the sum of its proper divisors (191041298).

380877886 is a wasteful number, since it uses less digits than its factorization.

380877886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200786.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 380877886 is about 19516.0930003933. The cubic root of 380877886 is about 724.8729930512.

The spelling of 380877886 in words is "three hundred eighty million, eight hundred seventy-seven thousand, eight hundred eighty-six".