168338424 has 32 divisors (see below), whose sum is σ = 423642240. Its totient is φ = 55740000.

The previous prime is 168338411. The next prime is 168338447. The reversal of 168338424 is 424833861.

It is a happy number.

168338424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 19602 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (13238820).

Almost surely, 2^168338424 is an apocalyptic number.

It is an amenable number.

168338424 is an abundant number, since it is smaller than the sum of its proper divisors (255303816).

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

168338424 is a wasteful number, since it uses less digits than its factorization.

168338424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46611 (or 46607 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 168338424 is about 12974.5298180705. The cubic root of 168338424 is about 552.1550971445.

The spelling of 168338424 in words is "one hundred sixty-eight million, three hundred thirty-eight thousand, four hundred twenty-four".