343412052091 has 2 divisors, whose sum is σ = 343412052092. Its totient is φ = 343412052090.

The previous prime is 343412052083. The next prime is 343412052097. The reversal of 343412052091 is 190250214343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343412052091 - 2³ = 343412052083 is a prime.

It is not a weakly prime, because it can be changed into another prime (343412052097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171706026045 + 171706026046.

It is an arithmetic number, because the mean of its divisors is an integer number (171706026046).

Almost surely, 2^343412052091 is an apocalyptic number.

343412052091 is a deficient number, since it is larger than the sum of its proper divisors (1).

343412052091 is an equidigital number, since it uses as much as digits as its factorization.

343412052091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 343412052091 in words is "three hundred forty-three billion, four hundred twelve million, fifty-two thousand, ninety-one".