374278818 has 16 divisors (see below), whose sum is σ = 748897056. Its totient is φ = 124703040.

The previous prime is 374278787. The next prime is 374278819. The reversal of 374278818 is 818872473.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (374278819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530 + ... + 27402.

It is an arithmetic number, because the mean of its divisors is an integer number (46806066).

Almost surely, 2^374278818 is an apocalyptic number.

374278818 is an abundant number, since it is smaller than the sum of its proper divisors (374618238).

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

374278818 is a wasteful number, since it uses less digits than its factorization.

374278818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28289.

The product of its digits is 602112, while the sum is 48.

The square root of 374278818 is about 19346.2869305715. The cubic root of 374278818 is about 720.6622109691.

The spelling of 374278818 in words is "three hundred seventy-four million, two hundred seventy-eight thousand, eight hundred eighteen".