340113149 has 2 divisors, whose sum is σ = 340113150. Its totient is φ = 340113148.

The previous prime is 340113119. The next prime is 340113173. The reversal of 340113149 is 941311043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338376025 + 1737124 = 18395^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 340113149 - 2⁸ = 340112893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340113119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170056574 + 170056575.

It is an arithmetic number, because the mean of its divisors is an integer number (170056575).

Almost surely, 2^340113149 is an apocalyptic number.

It is an amenable number.

340113149 is a deficient number, since it is larger than the sum of its proper divisors (1).

340113149 is an equidigital number, since it uses as much as digits as its factorization.

340113149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 340113149 is about 18442.1568424086. The cubic root of 340113149 is about 698.0306203265.

The spelling of 340113149 in words is "three hundred forty million, one hundred thirteen thousand, one hundred forty-nine".