118345349 has 2 divisors, whose sum is σ = 118345350. Its totient is φ = 118345348.

The previous prime is 118345309. The next prime is 118345361. The reversal of 118345349 is 943543811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99700225 + 18645124 = 9985^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 118345349 - 2¹⁶ = 118279813 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 (118345309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59172674 + 59172675.

It is an arithmetic number, because the mean of its divisors is an integer number (59172675).

Almost surely, 2^118345349 is an apocalyptic number.

It is an amenable number.

118345349 is a deficient number, since it is larger than the sum of its proper divisors (1).

118345349 is an equidigital number, since it uses as much as digits as its factorization.

118345349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 118345349 is about 10878.6648537401. The cubic root of 118345349 is about 490.9648474715.

The spelling of 118345349 in words is "one hundred eighteen million, three hundred forty-five thousand, three hundred forty-nine".