380504975 has 18 divisors (see below), whose sum is σ = 479507256. Its totient is φ = 299468400.

The previous prime is 380504959. The next prime is 380504977. The reversal of 380504975 is 579405083.

It is not a de Polignac number, because 380504975 - 2⁴ = 380504959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380504977) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 821594 + ... + 822056.

It is an arithmetic number, because the mean of its divisors is an integer number (26639292).

Almost surely, 2^380504975 is an apocalyptic number.

380504975 is a deficient number, since it is larger than the sum of its proper divisors (99002281).

380504975 is an frugal number, since it uses more digits than its factorization.

380504975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 380504975 is about 19506.5367249033. The cubic root of 380504975 is about 724.6363455672.

The spelling of 380504975 in words is "three hundred eighty million, five hundred four thousand, nine hundred seventy-five".