378327418 has 64 divisors (see below), whose sum is σ = 711099648. Its totient is φ = 147271680.

The previous prime is 378327413. The next prime is 378327461. The reversal of 378327418 is 814723873.

It is not an unprimeable number, because it can be changed into a prime (378327413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336705 + ... + 1336987.

It is an arithmetic number, because the mean of its divisors is an integer number (11110932).

Almost surely, 2^378327418 is an apocalyptic number.

378327418 is a deficient number, since it is larger than the sum of its proper divisors (332772230).

378327418 is a wasteful number, since it uses less digits than its factorization.

378327418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 225792, while the sum is 43.

The square root of 378327418 is about 19450.6405550049. The cubic root of 378327418 is about 723.2513819581.

The spelling of 378327418 in words is "three hundred seventy-eight million, three hundred twenty-seven thousand, four hundred eighteen".