378562132 has 12 divisors (see below), whose sum is σ = 713444116. Its totient is φ = 174720960.

The previous prime is 378562117. The next prime is 378562139. The reversal of 378562132 is 231265873.

It can be written as a sum of positive squares in 2 ways, for example, as 121088016 + 257474116 = 11004^2 + 16046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 378562091 and 378562100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378562139) 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, 3639969 + ... + 3640072.

Almost surely, 2^378562132 is an apocalyptic number.

It is an amenable number.

378562132 is a deficient number, since it is larger than the sum of its proper divisors (334881984).

378562132 is a wasteful number, since it uses less digits than its factorization.

378562132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280058 (or 7280056 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 378562132 is about 19456.6731997019. The cubic root of 378562132 is about 723.4009192135.

The spelling of 378562132 in words is "three hundred seventy-eight million, five hundred sixty-two thousand, one hundred thirty-two".