380086390 has 16 divisors (see below), whose sum is σ = 684382608. Its totient is φ = 151984096.

The previous prime is 380086387. The next prime is 380086397. The reversal of 380086390 is 93680083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380086397) 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, 45909 + ... + 53551.

It is an arithmetic number, because the mean of its divisors is an integer number (42773913).

Almost surely, 2^380086390 is an apocalyptic number.

380086390 is a deficient number, since it is larger than the sum of its proper divisors (304296218).

380086390 is a wasteful number, since it uses less digits than its factorization.

380086390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12623.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 380086390 is about 19495.8044204388. The cubic root of 380086390 is about 724.3705293330.

The spelling of 380086390 in words is "three hundred eighty million, eighty-six thousand, three hundred ninety".