418168338 has 16 divisors (see below), whose sum is σ = 955813440. Its totient is φ = 119476656.

The previous prime is 418168337. The next prime is 418168411. The reversal of 418168338 is 833861814.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 9956389 = 418168338 / (4 + 1 + 8 + 1 + 6 + 8 + 3 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 418168338.

It is not an unprimeable number, because it can be changed into a prime (418168337) 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, 4978153 + ... + 4978236.

It is an arithmetic number, because the mean of its divisors is an integer number (59738340).

Almost surely, 2^418168338 is an apocalyptic number.

418168338 is an abundant number, since it is smaller than the sum of its proper divisors (537645102).

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

418168338 is a wasteful number, since it uses less digits than its factorization.

418168338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956401.

The product of its digits is 110592, while the sum is 42.

The square root of 418168338 is about 20449.1647262180. The cubic root of 418168338 is about 747.7969949162.

The spelling of 418168338 in words is "four hundred eighteen million, one hundred sixty-eight thousand, three hundred thirty-eight".