378573490 has 16 divisors (see below), whose sum is σ = 687802752. Its totient is φ = 150013744.

The previous prime is 378573487. The next prime is 378573523. The reversal of 378573490 is 94375873.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 378573490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175834 + ... + 177973.

It is an arithmetic number, because the mean of its divisors is an integer number (42987672).

Almost surely, 2^378573490 is an apocalyptic number.

378573490 is a deficient number, since it is larger than the sum of its proper divisors (309229262).

378573490 is a wasteful number, since it uses less digits than its factorization.

378573490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353921.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 378573490 is about 19456.9650768048. The cubic root of 378573490 is about 723.4081538740.

The spelling of 378573490 in words is "three hundred seventy-eight million, five hundred seventy-three thousand, four hundred ninety".