378425964 has 96 divisors (see below), whose sum is σ = 1071185920. Its totient is φ = 101570112.

The previous prime is 378425963. The next prime is 378425977. The reversal of 378425964 is 469524873.

It is not an unprimeable number, because it can be changed into a prime (378425963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201759 + ... + 203625.

Almost surely, 2^378425964 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 378425964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535592960).

378425964 is an abundant number, since it is smaller than the sum of its proper divisors (692759956).

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

378425964 is a wasteful number, since it uses less digits than its factorization.

378425964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 378425964 is about 19453.1736228308. The cubic root of 378425964 is about 723.3141735506.

The spelling of 378425964 in words is "three hundred seventy-eight million, four hundred twenty-five thousand, nine hundred sixty-four".