378074688 has 56 divisors (see below), whose sum is σ = 1002718848. Its totient is φ = 125723136.

The previous prime is 378074681. The next prime is 378074689. The reversal of 378074688 is 886470873.

It is a self number, because there is not a number n which added to its sum of digits gives 378074688.

It is not an unprimeable number, because it can be changed into a prime (378074681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86770 + ... + 91022.

Almost surely, 2^378074688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378074688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501359424).

378074688 is an abundant number, since it is smaller than the sum of its proper divisors (624644160).

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

378074688 is a wasteful number, since it uses less digits than its factorization.

378074688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 378074688 is about 19444.1427684534. The cubic root of 378074688 is about 723.0902974671.

The spelling of 378074688 in words is "three hundred seventy-eight million, seventy-four thousand, six hundred eighty-eight".