380868879 has 8 divisors (see below), whose sum is σ = 512853552. Its totient is φ = 251398400.

The previous prime is 380868877. The next prime is 380868941. The reversal of 380868879 is 978868083.

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

It is a cyclic number.

It is not a de Polignac number, because 380868879 - 2¹ = 380868877 is a prime.

It is a super-3 number, since 3×380868879³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380868877) 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, 628194 + ... + 628799.

It is an arithmetic number, because the mean of its divisors is an integer number (64106694).

Almost surely, 2^380868879 is an apocalyptic number.

380868879 is a deficient number, since it is larger than the sum of its proper divisors (131984673).

380868879 is a wasteful number, since it uses less digits than its factorization.

380868879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257097.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 380868879 is about 19515.8622407518. The cubic root of 380868879 is about 724.8672790742.

The spelling of 380868879 in words is "three hundred eighty million, eight hundred sixty-eight thousand, eight hundred seventy-nine".