380658 has 8 divisors (see below), whose sum is σ = 761328. Its totient is φ = 126884.

The previous prime is 380657. The next prime is 380707. The reversal of 380658 is 856083.

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

380658 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (380651) 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, 31716 + ... + 31727.

It is an arithmetic number, because the mean of its divisors is an integer number (95166).

2³⁸⁰⁶⁵⁸ is an apocalyptic number.

380658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380658 is a wasteful number, since it uses less digits than its factorization.

380658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63448.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 380658 is about 616.9748779326. The cubic root of 380658 is about 72.4733473176.

Subtracting from 380658 its sum of digits (30), we obtain a triangular number (380628 = T₈₇₂).

The spelling of 380658 in words is "three hundred eighty thousand, six hundred fifty-eight".