115340399 has 2 divisors, whose sum is σ = 115340400. Its totient is φ = 115340398.

The previous prime is 115340389. The next prime is 115340411. The reversal of 115340399 is 993043511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115340399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115340389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57670199 + 57670200.

It is an arithmetic number, because the mean of its divisors is an integer number (57670200).

Almost surely, 2^115340399 is an apocalyptic number.

115340399 is a deficient number, since it is larger than the sum of its proper divisors (1).

115340399 is an equidigital number, since it uses as much as digits as its factorization.

115340399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 115340399 is about 10739.6647526820. The cubic root of 115340399 is about 486.7737495542.

The spelling of 115340399 in words is "one hundred fifteen million, three hundred forty thousand, three hundred ninety-nine".