168338450 has 24 divisors (see below), whose sum is σ = 357840192. Its totient is φ = 57715920.

The previous prime is 168338447. The next prime is 168338453. The reversal of 168338450 is 54833861.

It is an interprime number because it is at equal distance from previous prime (168338447) and next prime (168338453).

It is not an unprimeable number, because it can be changed into a prime (168338453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240134 + ... + 240833.

It is an arithmetic number, because the mean of its divisors is an integer number (14910008).

Almost surely, 2^168338450 is an apocalyptic number.

168338450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168338450 is an abundant number, since it is smaller than the sum of its proper divisors (189501742).

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

168338450 is a wasteful number, since it uses less digits than its factorization.

168338450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480986 (or 480981 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 168338450 is about 12974.5308200335. The cubic root of 168338450 is about 552.1551255715.

The spelling of 168338450 in words is "one hundred sixty-eight million, three hundred thirty-eight thousand, four hundred fifty".