378940132 has 48 divisors (see below), whose sum is σ = 723098880. Its totient is φ = 173071872.

The previous prime is 378940117. The next prime is 378940171. The reversal of 378940132 is 231049873.

It is a junction number, because it is equal to n+sod(n) for n = 378940091 and 378940100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443818 + ... + 444670.

It is an arithmetic number, because the mean of its divisors is an integer number (15064560).

Almost surely, 2^378940132 is an apocalyptic number.

It is an amenable number.

378940132 is a deficient number, since it is larger than the sum of its proper divisors (344158748).

378940132 is a wasteful number, since it uses less digits than its factorization.

378940132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 378940132 is about 19466.3846669072. The cubic root of 378940132 is about 723.6416146958.

The spelling of 378940132 in words is "three hundred seventy-eight million, nine hundred forty thousand, one hundred thirty-two".