168345339 has 32 divisors (see below), whose sum is σ = 254004480. Its totient is φ = 98537472.

The previous prime is 168345337. The next prime is 168345341. The reversal of 168345339 is 933543861.

It is an interprime number because it is at equal distance from previous prime (168345337) and next prime (168345341).

It is not a de Polignac number, because 168345339 - 2¹ = 168345337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168345339.

It is not an unprimeable number, because it can be changed into a prime (168345337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63627 + ... + 66219.

It is an arithmetic number, because the mean of its divisors is an integer number (7937640).

Almost surely, 2^168345339 is an apocalyptic number.

168345339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

168345339 is a deficient number, since it is larger than the sum of its proper divisors (85659141).

168345339 is a wasteful number, since it uses less digits than its factorization.

168345339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699.

The product of its digits is 233280, while the sum is 42.

The square root of 168345339 is about 12974.7962989790. The cubic root of 168345339 is about 552.1626575104.

The spelling of 168345339 in words is "one hundred sixty-eight million, three hundred forty-five thousand, three hundred thirty-nine".