378503250 has 32 divisors (see below), whose sum is σ = 944745984. Its totient is φ = 100934000.

The previous prime is 378503239. The next prime is 378503287. The reversal of 378503250 is 52305873.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251586 + ... + 253085.

It is an arithmetic number, because the mean of its divisors is an integer number (29523312).

Almost surely, 2^378503250 is an apocalyptic number.

378503250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

378503250 is an abundant number, since it is smaller than the sum of its proper divisors (566242734).

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

378503250 is a wasteful number, since it uses less digits than its factorization.

378503250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504691 (or 504681 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 378503250 is about 19455.1599839220. The cubic root of 378503250 is about 723.3634110584.

The spelling of 378503250 in words is "three hundred seventy-eight million, five hundred three thousand, two hundred fifty".