378122572 has 12 divisors (see below), whose sum is σ = 696541720. Its totient is φ = 179110656.

The previous prime is 378122533. The next prime is 378122581. The reversal of 378122572 is 275221873.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487573 + ... + 2487724.

Almost surely, 2^378122572 is an apocalyptic number.

It is an amenable number.

378122572 is a deficient number, since it is larger than the sum of its proper divisors (318419148).

378122572 is a wasteful number, since it uses less digits than its factorization.

378122572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975320 (or 4975318 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 378122572 is about 19445.3740514293. The cubic root of 378122572 is about 723.1208231765.

The spelling of 378122572 in words is "three hundred seventy-eight million, one hundred twenty-two thousand, five hundred seventy-two".