380718 has 24 divisors (see below), whose sum is σ = 888888. Its totient is φ = 117072.

The previous prime is 380713. The next prime is 380729. The reversal of 380718 is 817083.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 380691 and 380700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380713) by changing a digit.

380718 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (37037).

2³⁸⁰⁷¹⁸ is an apocalyptic number.

380718 is an abundant number, since it is smaller than the sum of its proper divisors (508170).

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

380718 is a wasteful number, since it uses less digits than its factorization.

380718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 380718 is about 617.0235003628. The cubic root of 380718 is about 72.4771549108.

The spelling of 380718 in words is "three hundred eighty thousand, seven hundred eighteen".