115400376 has 320 divisors, whose sum is σ = 422822400. Its totient is φ = 28553472.

The previous prime is 115400359. The next prime is 115400377. The reversal of 115400376 is 673004511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115400377) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1120341 + ... + 1120443.

It is an arithmetic number, because the mean of its divisors is an integer number (1321320).

Almost surely, 2^115400376 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 115400376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211411200).

115400376 is an abundant number, since it is smaller than the sum of its proper divisors (307422024).

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

115400376 is a wasteful number, since it uses less digits than its factorization.

115400376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 115400376 is about 10742.4567022632. The cubic root of 115400376 is about 486.8581090397.

Adding to 115400376 its reverse (673004511), we get a palindrome (788404887).

The spelling of 115400376 in words is "one hundred fifteen million, four hundred thousand, three hundred seventy-six".