340476849161 has 2 divisors, whose sum is σ = 340476849162. Its totient is φ = 340476849160.

The previous prime is 340476849143. The next prime is 340476849197. The reversal of 340476849161 is 161948674043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336260814400 + 4216034761 = 579880^2 + 64931^2 .

It is a cyclic number.

It is not a de Polignac number, because 340476849161 - 2³⁴ = 323296979977 is a prime.

It is not a weakly prime, because it can be changed into another prime (340476849101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170238424580 + 170238424581.

It is an arithmetic number, because the mean of its divisors is an integer number (170238424581).

Almost surely, 2^340476849161 is an apocalyptic number.

It is an amenable number.

340476849161 is a deficient number, since it is larger than the sum of its proper divisors (1).

340476849161 is an equidigital number, since it uses as much as digits as its factorization.

340476849161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 340476849161 in words is "three hundred forty billion, four hundred seventy-six million, eight hundred forty-nine thousand, one hundred sixty-one".