338146158 has 48 divisors (see below), whose sum is σ = 788337360. Its totient is φ = 96413184.

The previous prime is 338146141. The next prime is 338146163. The reversal of 338146158 is 851641833.

It is a super-2 number, since 2×338146158² = 228685648340321928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197008 + ... + 198716.

It is an arithmetic number, because the mean of its divisors is an integer number (16423695).

Almost surely, 2^338146158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338146158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394168680).

338146158 is an abundant number, since it is smaller than the sum of its proper divisors (450191202).

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

338146158 is a wasteful number, since it uses less digits than its factorization.

338146158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2394 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 338146158 is about 18388.7508548025. The cubic root of 338146158 is about 696.6823676729.

The spelling of 338146158 in words is "three hundred thirty-eight million, one hundred forty-six thousand, one hundred fifty-eight".