340215531241 has 2 divisors, whose sum is σ = 340215531242. Its totient is φ = 340215531240.

The previous prime is 340215531233. The next prime is 340215531259. The reversal of 340215531241 is 142135512043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243817700841 + 96397830400 = 493779^2 + 310480^2 .

It is a cyclic number.

It is not a de Polignac number, because 340215531241 - 2³ = 340215531233 is a prime.

It is not a weakly prime, because it can be changed into another prime (340215531211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170107765620 + 170107765621.

It is an arithmetic number, because the mean of its divisors is an integer number (170107765621).

Almost surely, 2^340215531241 is an apocalyptic number.

It is an amenable number.

340215531241 is a deficient number, since it is larger than the sum of its proper divisors (1).

340215531241 is an equidigital number, since it uses as much as digits as its factorization.

340215531241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 340215531241 in words is "three hundred forty billion, two hundred fifteen million, five hundred thirty-one thousand, two hundred forty-one".