115280334 has 160 divisors (see below), whose sum is σ = 304106880. Its totient is φ = 32332608.

The previous prime is 115280327. The next prime is 115280369. The reversal of 115280334 is 433082511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 115280298 and 115280307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1720569 + ... + 1720635.

It is an arithmetic number, because the mean of its divisors is an integer number (1900668).

Almost surely, 2^115280334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115280334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152053440).

115280334 is an abundant number, since it is smaller than the sum of its proper divisors (188826546).

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

115280334 is a wasteful number, since it uses less digits than its factorization.

115280334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 115280334 is about 10736.8679790710. The cubic root of 115280334 is about 486.6892369800.

The spelling of 115280334 in words is "one hundred fifteen million, two hundred eighty thousand, three hundred thirty-four".