378485224 has 16 divisors (see below), whose sum is σ = 764249220. Its totient is φ = 174685440.

The previous prime is 378485213. The next prime is 378485249. The reversal of 378485224 is 422584873.

It can be written as a sum of positive squares in 2 ways, for example, as 376748100 + 1737124 = 19410^2 + 1318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819537 + ... + 1819744.

Almost surely, 2^378485224 is an apocalyptic number.

It is an amenable number.

378485224 is an abundant number, since it is smaller than the sum of its proper divisors (385763996).

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

378485224 is a wasteful number, since it uses less digits than its factorization.

378485224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639300 (or 3639296 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 378485224 is about 19454.6967079932. The cubic root of 378485224 is about 723.3519276203.

The spelling of 378485224 in words is "three hundred seventy-eight million, four hundred eighty-five thousand, two hundred twenty-four".