378134075 has 18 divisors (see below), whose sum is σ = 515391492. Its totient is φ = 275004400.

The previous prime is 378134027. The next prime is 378134093. The reversal of 378134075 is 570431873.

It is not a de Polignac number, because 378134075 - 2¹⁰ = 378133051 is a prime.

It is a super-2 number, since 2×378134075² = 285970757352211250, which contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 59477 + ... + 65526.

Almost surely, 2^378134075 is an apocalyptic number.

378134075 is a deficient number, since it is larger than the sum of its proper divisors (137257417).

378134075 is a wasteful number, since it uses less digits than its factorization.

378134075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125035 (or 125019 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 378134075 is about 19445.6698264678. The cubic root of 378134075 is about 723.1281558732.

The spelling of 378134075 in words is "three hundred seventy-eight million, one hundred thirty-four thousand, seventy-five".