115343452 has 72 divisors (see below), whose sum is σ = 252806400. Its totient is φ = 45765216.

The previous prime is 115343443. The next prime is 115343461. The reversal of 115343452 is 254343511.

It is an interprime number because it is at equal distance from previous prime (115343443) and next prime (115343461).

It is a super-2 number, since 2×115343452² = 26608223838552608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 115343452.

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, 174699 + ... + 175357.

It is an arithmetic number, because the mean of its divisors is an integer number (3511200).

Almost surely, 2^115343452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115343452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126403200).

115343452 is an abundant number, since it is smaller than the sum of its proper divisors (137462948).

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

115343452 is a wasteful number, since it uses less digits than its factorization.

115343452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 734 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 115343452 is about 10739.8068883942. The cubic root of 115343452 is about 486.7780443985.

Adding to 115343452 its reverse (254343511), we get a palindrome (369686963).

The spelling of 115343452 in words is "one hundred fifteen million, three hundred forty-three thousand, four hundred fifty-two".