378380304 has 45 divisors (see below), whose sum is σ = 1059592989. Its totient is φ = 126048960.

The previous prime is 378380297. The next prime is 378380309. The reversal of 378380304 is 403083873.

The square root of 378380304 is 19452.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 290770704 + 87609600 = 17052^2 + 9360^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (378380309) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 232614 + ... + 234234.

Almost surely, 2^378380304 is an apocalyptic number.

378380304 is the 19452-nd square number.

It is an amenable number.

378380304 is an abundant number, since it is smaller than the sum of its proper divisors (681212685).

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

378380304 is an equidigital number, since it uses as much as digits as its factorization.

378380304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The cubic root of 378380304 is about 723.2850812431.

Multiplying 378380304 by its sum of digits (36), we get a square (13621690944 = 116712²).

378380304 divided by its sum of digits (36) gives a square (10510564 = 3242²).

The spelling of 378380304 in words is "three hundred seventy-eight million, three hundred eighty thousand, three hundred four".