380506975 has 12 divisors (see below), whose sum is σ = 472203160. Its totient is φ = 304164000.

The previous prime is 380506967. The next prime is 380506993. The reversal of 380506975 is 579605083.

It is not a de Polignac number, because 380506975 - 2³ = 380506967 is a prime.

It is a super-3 number, since 3×380506975³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30400 + ... + 41050.

Almost surely, 2^380506975 is an apocalyptic number.

380506975 is a deficient number, since it is larger than the sum of its proper divisors (91696185).

380506975 is a wasteful number, since it uses less digits than its factorization.

380506975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12090 (or 12085 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 380506975 is about 19506.5879897024. The cubic root of 380506975 is about 724.6376151696.

The spelling of 380506975 in words is "three hundred eighty million, five hundred six thousand, nine hundred seventy-five".