378441250 has 80 divisors (see below), whose sum is σ = 819862560. Its totient is φ = 129440000.

The previous prime is 378441223. The next prime is 378441251. The reversal of 378441250 is 52144873.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (378441251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 232941 + ... + 234559.

It is an arithmetic number, because the mean of its divisors is an integer number (10248282).

Almost surely, 2^378441250 is an apocalyptic number.

378441250 is an abundant number, since it is smaller than the sum of its proper divisors (441421310).

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

378441250 is a wasteful number, since it uses less digits than its factorization.

378441250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 378441250 is about 19453.5665110540. The cubic root of 378441250 is about 723.3239125155.

The spelling of 378441250 in words is "three hundred seventy-eight million, four hundred forty-one thousand, two hundred fifty".