378545375 has 64 divisors (see below), whose sum is σ = 549110016. Its totient is φ = 258048000.

The previous prime is 378545359. The next prime is 378545393. The reversal of 378545375 is 573545873.

It is not a de Polignac number, because 378545375 - 2⁴ = 378545359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1961279 + ... + 1961471.

It is an arithmetic number, because the mean of its divisors is an integer number (8579844).

Almost surely, 2^378545375 is an apocalyptic number.

378545375 is a deficient number, since it is larger than the sum of its proper divisors (170564641).

378545375 is a wasteful number, since it uses less digits than its factorization.

378545375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 299 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 378545375 is about 19456.2425714730. The cubic root of 378545375 is about 723.3902453091.

The spelling of 378545375 in words is "three hundred seventy-eight million, five hundred forty-five thousand, three hundred seventy-five".