374218668 has 36 divisors (see below), whose sum is σ = 978563040. Its totient is φ = 120437856.

The previous prime is 374218667. The next prime is 374218679. The reversal of 374218668 is 866812473.

374218668 is a `hidden beast` number, since 374 + 218 + 6 + 68 = 666.

374218668 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×374218668² = 280079222959388448, which contains 22 as substring.

374218668 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (374218667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178180 + ... + 180267.

Almost surely, 2^374218668 is an apocalyptic number.

It is an amenable number.

374218668 is an abundant number, since it is smaller than the sum of its proper divisors (604344372).

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

374218668 is a wasteful number, since it uses less digits than its factorization.

374218668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358486 (or 358481 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 374218668 is about 19344.7323062378. The cubic root of 374218668 is about 720.6236032501.

The spelling of 374218668 in words is "three hundred seventy-four million, two hundred eighteen thousand, six hundred sixty-eight".