380270845 has 32 divisors (see below), whose sum is σ = 507801600. Its totient is φ = 272061504.

The previous prime is 380270827. The next prime is 380270879. The reversal of 380270845 is 548072083.

It is a cyclic number.

It is not a de Polignac number, because 380270845 - 2⁷ = 380270717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171514 + ... + 173716.

It is an arithmetic number, because the mean of its divisors is an integer number (15868800).

Almost surely, 2^380270845 is an apocalyptic number.

It is an amenable number.

380270845 is a deficient number, since it is larger than the sum of its proper divisors (127530755).

380270845 is a wasteful number, since it uses less digits than its factorization.

380270845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 380270845 is about 19500.5344798546. The cubic root of 380270845 is about 724.4876888009.

It can be divided in two parts, 3802 and 70845, that added together give a palindrome (74647).

The spelling of 380270845 in words is "three hundred eighty million, two hundred seventy thousand, eight hundred forty-five".