128336314 has 16 divisors (see below), whose sum is σ = 200440296. Its totient is φ = 61574400.

The previous prime is 128336303. The next prime is 128336321. The reversal of 128336314 is 413633821.

It can be written as a sum of positive squares in 4 ways, for example, as 28676025 + 99660289 = 5355^2 + 9983^2 .

It is a super-2 number, since 2×128336314² = 32940418982213192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7827 + ... + 17830.

Almost surely, 2^128336314 is an apocalyptic number.

128336314 is a deficient number, since it is larger than the sum of its proper divisors (72103982).

128336314 is a wasteful number, since it uses less digits than its factorization.

128336314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25761.

The product of its digits is 10368, while the sum is 31.

The square root of 128336314 is about 11328.5618681278. The cubic root of 128336314 is about 504.4094184155.

The spelling of 128336314 in words is "one hundred twenty-eight million, three hundred thirty-six thousand, three hundred fourteen".