168349434 has 32 divisors (see below), whose sum is σ = 370574784. Its totient is φ = 50561280.

The previous prime is 168349421. The next prime is 168349459. The reversal of 168349434 is 434943861.

168349434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829 + ... + 18744.

It is an arithmetic number, because the mean of its divisors is an integer number (11580462).

Almost surely, 2^168349434 is an apocalyptic number.

168349434 is an abundant number, since it is smaller than the sum of its proper divisors (202225350).

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

168349434 is a wasteful number, since it uses less digits than its factorization.

168349434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22702.

The product of its digits is 248832, while the sum is 42.

The square root of 168349434 is about 12974.9541039651. The cubic root of 168349434 is about 552.1671345926.

The spelling of 168349434 in words is "one hundred sixty-eight million, three hundred forty-nine thousand, four hundred thirty-four".