380637258 has 16 divisors (see below), whose sum is σ = 794373696. Its totient is φ = 121362560.

The previous prime is 380637227. The next prime is 380637263. The reversal of 380637258 is 852736083.

380637258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378983 + ... + 1379258.

It is an arithmetic number, because the mean of its divisors is an integer number (49648356).

Almost surely, 2^380637258 is an apocalyptic number.

380637258 is an abundant number, since it is smaller than the sum of its proper divisors (413736438).

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

380637258 is a wasteful number, since it uses less digits than its factorization.

380637258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758269.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 380637258 is about 19509.9271654202. The cubic root of 380637258 is about 724.7203093958.

The spelling of 380637258 in words is "three hundred eighty million, six hundred thirty-seven thousand, two hundred fifty-eight".