168349794 has 16 divisors (see below), whose sum is σ = 336882432. Its totient is φ = 56086128.

The previous prime is 168349781. The next prime is 168349799. The reversal of 168349794 is 497943861.

It is not an unprimeable number, because it can be changed into a prime (168349799) 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, 6312 + ... + 19404.

It is an arithmetic number, because the mean of its divisors is an integer number (21055152).

Almost surely, 2^168349794 is an apocalyptic number.

168349794 is an abundant number, since it is smaller than the sum of its proper divisors (168532638).

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

168349794 is a wasteful number, since it uses less digits than its factorization.

168349794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241.

The product of its digits is 1306368, while the sum is 51.

The square root of 168349794 is about 12974.9679768391. The cubic root of 168349794 is about 552.1675281787.

The spelling of 168349794 in words is "one hundred sixty-eight million, three hundred forty-nine thousand, seven hundred ninety-four".