344342693 has 2 divisors, whose sum is σ = 344342694. Its totient is φ = 344342692.

The previous prime is 344342671. The next prime is 344342711. The reversal of 344342693 is 396243443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293676769 + 50665924 = 17137^2 + 7118^2 .

It is a cyclic number.

It is not a de Polignac number, because 344342693 - 2⁸ = 344342437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344342653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172171346 + 172171347.

It is an arithmetic number, because the mean of its divisors is an integer number (172171347).

Almost surely, 2^344342693 is an apocalyptic number.

It is an amenable number.

344342693 is a deficient number, since it is larger than the sum of its proper divisors (1).

344342693 is an equidigital number, since it uses as much as digits as its factorization.

344342693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 38.

The square root of 344342693 is about 18556.4730754527. The cubic root of 344342693 is about 700.9122073362.

The spelling of 344342693 in words is "three hundred forty-four million, three hundred forty-two thousand, six hundred ninety-three".