378143675 has 48 divisors (see below), whose sum is σ = 579962880. Its totient is φ = 238170240.

The previous prime is 378143669. The next prime is 378143707. The reversal of 378143675 is 576341873.

It is a de Polignac number, because none of the positive numbers 2^k-378143675 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, 816494 + ... + 816956.

It is an arithmetic number, because the mean of its divisors is an integer number (12082560).

Almost surely, 2^378143675 is an apocalyptic number.

378143675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

378143675 is a deficient number, since it is larger than the sum of its proper divisors (201819205).

378143675 is a wasteful number, since it uses less digits than its factorization.

378143675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 847 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 378143675 is about 19445.9166664881. The cubic root of 378143675 is about 723.1342753707.

The spelling of 378143675 in words is "three hundred seventy-eight million, one hundred forty-three thousand, six hundred seventy-five".