378545136 has 20 divisors (see below), whose sum is σ = 977908392. Its totient is φ = 126181696.

The previous prime is 378545129. The next prime is 378545143. The reversal of 378545136 is 631545873.

It is an interprime number because it is at equal distance from previous prime (378545129) and next prime (378545143).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943131 + ... + 3943226.

Almost surely, 2^378545136 is an apocalyptic number.

It is an amenable number.

378545136 is an abundant number, since it is smaller than the sum of its proper divisors (599363256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378545136 is a wasteful number, since it uses less digits than its factorization.

378545136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886368 (or 7886362 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 378545136 is about 19456.2364294845. The cubic root of 378545136 is about 723.3900930682.

The spelling of 378545136 in words is "three hundred seventy-eight million, five hundred forty-five thousand, one hundred thirty-six".