378112612 has 12 divisors (see below), whose sum is σ = 664444396. Its totient is φ = 188271360.

The previous prime is 378112591. The next prime is 378112613. The reversal of 378112612 is 216211873.

It can be written as a sum of positive squares in 2 ways, for example, as 299151616 + 78960996 = 17296^2 + 8886^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (378112613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195153 + ... + 197080.

Almost surely, 2^378112612 is an apocalyptic number.

It is an amenable number.

378112612 is a deficient number, since it is larger than the sum of its proper divisors (286331784).

378112612 is a wasteful number, since it uses less digits than its factorization.

378112612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392478 (or 392476 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 378112612 is about 19445.1179477009. The cubic root of 378112612 is about 723.1144739596.

The spelling of 378112612 in words is "three hundred seventy-eight million, one hundred twelve thousand, six hundred twelve".