171313340 has 24 divisors (see below), whose sum is σ = 392463792. Its totient is φ = 62295680.

The previous prime is 171313327. The next prime is 171313379. The reversal of 171313340 is 43313171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389129 + ... + 389568.

It is an arithmetic number, because the mean of its divisors is an integer number (16352658).

Almost surely, 2^171313340 is an apocalyptic number.

171313340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171313340 is an abundant number, since it is smaller than the sum of its proper divisors (221150452).

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

171313340 is a wasteful number, since it uses less digits than its factorization.

171313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778717 (or 778715 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 171313340 is about 13088.6722015642. The cubic root of 171313340 is about 555.3887274785.

The spelling of 171313340 in words is "one hundred seventy-one million, three hundred thirteen thousand, three hundred forty".