338408893 has 8 divisors (see below), whose sum is σ = 343772640. Its totient is φ = 333054480.

The previous prime is 338408891. The next prime is 338408911. The reversal of 338408893 is 398804833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338408893 - 2¹ = 338408891 is a prime.

It is a super-2 number, since 2×338408893² = 229041157722970898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338408891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119943 + ... + 122731.

It is an arithmetic number, because the mean of its divisors is an integer number (42971580).

Almost surely, 2^338408893 is an apocalyptic number.

It is an amenable number.

338408893 is a deficient number, since it is larger than the sum of its proper divisors (5363747).

338408893 is a wasteful number, since it uses less digits than its factorization.

338408893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 338408893 is about 18395.8933732505. The cubic root of 338408893 is about 696.8627585589.

The spelling of 338408893 in words is "three hundred thirty-eight million, four hundred eight thousand, eight hundred ninety-three".