378627944 has 32 divisors (see below), whose sum is σ = 777616200. Its totient is φ = 172032000.

The previous prime is 378627941. The next prime is 378627967. The reversal of 378627944 is 449726873.

It can be written as a sum of positive squares in 4 ways, for example, as 308704900 + 69923044 = 17570^2 + 8362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 378627892 and 378627901.

It is not an unprimeable number, because it can be changed into a prime (378627941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44057 + ... + 51944.

Almost surely, 2^378627944 is an apocalyptic number.

378627944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

378627944 is an abundant number, since it is smaller than the sum of its proper divisors (398988256).

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

378627944 is a wasteful number, since it uses less digits than its factorization.

378627944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96053 (or 96049 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 378627944 is about 19458.3643711387. The cubic root of 378627944 is about 723.4428372138.

The spelling of 378627944 in words is "three hundred seventy-eight million, six hundred twenty-seven thousand, nine hundred forty-four".