381475 has 6 divisors (see below), whose sum is σ = 473060. Its totient is φ = 305160.

The previous prime is 381467. The next prime is 381481. The reversal of 381475 is 574183.

It is not a de Polignac number, because 381475 - 2³ = 381467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7605 + ... + 7654.

2³⁸¹⁴⁷⁵ is an apocalyptic number.

381475 is a deficient number, since it is larger than the sum of its proper divisors (91585).

381475 is a wasteful number, since it uses less digits than its factorization.

381475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15269 (or 15264 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 381475 is about 617.6366245617. The cubic root of 381475 is about 72.5251597181.

The spelling of 381475 in words is "three hundred eighty-one thousand, four hundred seventy-five".