338891158 has 64 divisors (see below), whose sum is σ = 582966720. Its totient is φ = 146944000.

The previous prime is 338891153. The next prime is 338891167. The reversal of 338891158 is 851198833.

It is a super-2 number, since 2×338891158² = 229694433941161928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338891153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3355308 + ... + 3355408.

It is an arithmetic number, because the mean of its divisors is an integer number (9108855).

Almost surely, 2^338891158 is an apocalyptic number.

338891158 is a deficient number, since it is larger than the sum of its proper divisors (244075562).

338891158 is a wasteful number, since it uses less digits than its factorization.

338891158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its digits is 207360, while the sum is 46.

The square root of 338891158 is about 18408.9966592425. The cubic root of 338891158 is about 697.1936334327.

The spelling of 338891158 in words is "three hundred thirty-eight million, eight hundred ninety-one thousand, one hundred fifty-eight".