318000166340 has 24 divisors (see below), whose sum is σ = 702947736960. Its totient is φ = 120505326048.

The previous prime is 318000166327. The next prime is 318000166349. The reversal of 318000166340 is 43661000813.

It is a super-2 number, since 2×318000166340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318000166297 and 318000166306.

It is not an unprimeable number, because it can be changed into a prime (318000166349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418420892 + ... + 418421651.

It is an arithmetic number, because the mean of its divisors is an integer number (29289489040).

Almost surely, 2^318000166340 is an apocalyptic number.

It is an amenable number.

318000166340 is an abundant number, since it is smaller than the sum of its proper divisors (384947570620).

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

318000166340 is a wasteful number, since it uses less digits than its factorization.

318000166340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836842571 (or 836842569 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 318000166340 in words is "three hundred eighteen billion, one hundred sixty-six thousand, three hundred forty".