343946093 has 2 divisors, whose sum is σ = 343946094. Its totient is φ = 343946092.

The previous prime is 343946069. The next prime is 343946129. The reversal of 343946093 is 390649343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266277124 + 77668969 = 16318^2 + 8813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343946093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343946093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343946063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171973046 + 171973047.

It is an arithmetic number, because the mean of its divisors is an integer number (171973047).

Almost surely, 2^343946093 is an apocalyptic number.

It is an amenable number.

343946093 is a deficient number, since it is larger than the sum of its proper divisors (1).

343946093 is an equidigital number, since it uses as much as digits as its factorization.

343946093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 343946093 is about 18545.7836987279. The cubic root of 343946093 is about 700.6430098399.

The spelling of 343946093 in words is "three hundred forty-three million, nine hundred forty-six thousand, ninety-three".