378283090 has 8 divisors (see below), whose sum is σ = 680909580. Its totient is φ = 151313232.

The previous prime is 378283069. The next prime is 378283117. The reversal of 378283090 is 90382873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 377641489 + 641601 = 19433^2 + 801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18914145 + ... + 18914164.

Almost surely, 2^378283090 is an apocalyptic number.

378283090 is a deficient number, since it is larger than the sum of its proper divisors (302626490).

378283090 is a wasteful number, since it uses less digits than its factorization.

378283090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37828316.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 378283090 is about 19449.5010218771. The cubic root of 378283090 is about 723.2231334640.

The spelling of 378283090 in words is "three hundred seventy-eight million, two hundred eighty-three thousand, ninety".