166310340 has 96 divisors (see below), whose sum is σ = 534159360. Its totient is φ = 37873536.

The previous prime is 166310323. The next prime is 166310357. The reversal of 166310340 is 43013661.

166310340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166310323) and next prime (166310357).

It is a self number, because there is not a number n which added to its sum of digits gives 166310340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150229 + ... + 151331.

It is an arithmetic number, because the mean of its divisors is an integer number (5564160).

Almost surely, 2^166310340 is an apocalyptic number.

166310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166310340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267079680).

166310340 is an abundant number, since it is smaller than the sum of its proper divisors (367849020).

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

166310340 is a wasteful number, since it uses less digits than its factorization.

166310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 166310340 is about 12896.1366307899. The cubic root of 166310340 is about 549.9287400790.

The spelling of 166310340 in words is "one hundred sixty-six million, three hundred ten thousand, three hundred forty".