378109132 has 6 divisors (see below), whose sum is σ = 661690988. Its totient is φ = 189054564.

The previous prime is 378109091. The next prime is 378109157. The reversal of 378109132 is 231901873.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47263638 + ... + 47263645.

Almost surely, 2^378109132 is an apocalyptic number.

It is an amenable number.

378109132 is a deficient number, since it is larger than the sum of its proper divisors (283581856).

378109132 is a wasteful number, since it uses less digits than its factorization.

378109132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94527287 (or 94527285 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 378109132 is about 19445.0284648802. The cubic root of 378109132 is about 723.1122555323.

The spelling of 378109132 in words is "three hundred seventy-eight million, one hundred nine thousand, one hundred thirty-two".