380886311 has 16 divisors (see below), whose sum is σ = 416539200. Its totient is φ = 346180608.

The previous prime is 380886307. The next prime is 380886313. The reversal of 380886311 is 113688083.

It is a cyclic number.

It is not a de Polignac number, because 380886311 - 2² = 380886307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380886313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288110 + ... + 289428.

It is an arithmetic number, because the mean of its divisors is an integer number (26033700).

Almost surely, 2^380886311 is an apocalyptic number.

380886311 is a deficient number, since it is larger than the sum of its proper divisors (35652889).

380886311 is a wasteful number, since it uses less digits than its factorization.

380886311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 380886311 is about 19516.3088467056. The cubic root of 380886311 is about 724.8783377301.

The spelling of 380886311 in words is "three hundred eighty million, eight hundred eighty-six thousand, three hundred eleven".