380013878 has 8 divisors (see below), whose sum is σ = 570107160. Its totient is φ = 189978160.

The previous prime is 380013877. The next prime is 380013901. The reversal of 380013878 is 878310083.

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 (380013877) 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, 11258 + ... + 29778.

It is an arithmetic number, because the mean of its divisors is an integer number (71263395).

Almost surely, 2^380013878 is an apocalyptic number.

380013878 is a deficient number, since it is larger than the sum of its proper divisors (190093282).

380013878 is a wasteful number, since it uses less digits than its factorization.

380013878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 380013878 is about 19493.9446495572. The cubic root of 380013878 is about 724.3244618268.

The spelling of 380013878 in words is "three hundred eighty million, thirteen thousand, eight hundred seventy-eight".