381453675 has 48 divisors (see below), whose sum is σ = 658812000. Its totient is φ = 194503680.

The previous prime is 381453623. The next prime is 381453691. The reversal of 381453675 is 576354183.

It is not a de Polignac number, because 381453675 - 2⁷ = 381453547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236271 + ... + 237879.

It is an arithmetic number, because the mean of its divisors is an integer number (13725250).

Almost surely, 2^381453675 is an apocalyptic number.

381453675 is a deficient number, since it is larger than the sum of its proper divisors (277358325).

381453675 is a wasteful number, since it uses less digits than its factorization.

381453675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1755 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 381453675 is about 19530.8390756772. The cubic root of 381453675 is about 725.2380827270.

The spelling of 381453675 in words is "three hundred eighty-one million, four hundred fifty-three thousand, six hundred seventy-five".