380011387 has 16 divisors (see below), whose sum is σ = 464080320. Its totient is φ = 303740928.

The previous prime is 380011369. The next prime is 380011427. The reversal of 380011387 is 783110083.

It is a cyclic number.

It is not a de Polignac number, because 380011387 - 2¹¹ = 380009339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380011087) 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, 1678 + ... + 27619.

It is an arithmetic number, because the mean of its divisors is an integer number (29005020).

Almost surely, 2^380011387 is an apocalyptic number.

380011387 is a deficient number, since it is larger than the sum of its proper divisors (84068933).

380011387 is a wasteful number, since it uses less digits than its factorization.

380011387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29430.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 380011387 is about 19493.8807578173. The cubic root of 380011387 is about 724.3228791686.

The spelling of 380011387 in words is "three hundred eighty million, eleven thousand, three hundred eighty-seven".