115434 has 36 divisors (see below), whose sum is σ = 280098. Its totient is φ = 34320.

The previous prime is 115429. The next prime is 115459. The reversal of 115434 is 434511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88209 + 27225 = 297^2 + 165^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2152 + ... + 2204.

2¹¹⁵⁴³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140049).

115434 is an abundant number, since it is smaller than the sum of its proper divisors (164664).

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

115434 is a wasteful number, since it uses less digits than its factorization.

115434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 69 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 115434 is about 339.7557946526. The cubic root of 115434 is about 48.6905389438.

Adding to 115434 its reverse (434511), we get a palindrome (549945).

It can be divided in two parts, 11 and 5434, that added together give a palindrome (5445).

The spelling of 115434 in words is "one hundred fifteen thousand, four hundred thirty-four".