316666422 has 48 divisors (see below), whose sum is σ = 716461200. Its totient is φ = 104823072.

The previous prime is 316666417. The next prime is 316666439. The reversal of 316666422 is 224666613.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70228 + ... + 74600.

It is an arithmetic number, because the mean of its divisors is an integer number (14926275).

Almost surely, 2^316666422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316666422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358230600).

316666422 is an abundant number, since it is smaller than the sum of its proper divisors (399794778).

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

316666422 is a wasteful number, since it uses less digits than its factorization.

316666422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539 (or 4527 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 316666422 is about 17795.1235455110. The cubic root of 316666422 is about 681.6069420663.

The spelling of 316666422 in words is "three hundred sixteen million, six hundred sixty-six thousand, four hundred twenty-two".