378589328 has 40 divisors (see below), whose sum is σ = 811307448. Its totient is φ = 170007552.

The previous prime is 378589261. The next prime is 378589331. The reversal of 378589328 is 823985873.

It can be written as a sum of positive squares in 4 ways, for example, as 75550864 + 303038464 = 8692^2 + 17408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378589328.

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, 16901 + ... + 32292.

Almost surely, 2^378589328 is an apocalyptic number.

It is an amenable number.

378589328 is an abundant number, since it is smaller than the sum of its proper divisors (432718120).

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

378589328 is a wasteful number, since it uses less digits than its factorization.

378589328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49251 (or 49245 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 378589328 is about 19457.3720733299. The cubic root of 378589328 is about 723.4182419008.

The spelling of 378589328 in words is "three hundred seventy-eight million, five hundred eighty-nine thousand, three hundred twenty-eight".