346343693 has 2 divisors, whose sum is σ = 346343694. Its totient is φ = 346343692.

The previous prime is 346343689. The next prime is 346343713. The reversal of 346343693 is 396343643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321771844 + 24571849 = 17938^2 + 4957^2 .

It is an emirp because it is prime and its reverse (396343643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346343693 - 2² = 346343689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346343693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346343623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173171846 + 173171847.

It is an arithmetic number, because the mean of its divisors is an integer number (173171847).

Almost surely, 2^346343693 is an apocalyptic number.

It is an amenable number.

346343693 is a deficient number, since it is larger than the sum of its proper divisors (1).

346343693 is an equidigital number, since it uses as much as digits as its factorization.

346343693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 41.

The square root of 346343693 is about 18610.3114697202. The cubic root of 346343693 is about 702.2672695723.

The spelling of 346343693 in words is "three hundred forty-six million, three hundred forty-three thousand, six hundred ninety-three".