346135697 has 2 divisors, whose sum is σ = 346135698. Its totient is φ = 346135696.

The previous prime is 346135687. The next prime is 346135709. The reversal of 346135697 is 796531643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306810256 + 39325441 = 17516^2 + 6271^2 .

It is an emirp because it is prime and its reverse (796531643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346135697 - 2¹² = 346131601 is a prime.

It is not a weakly prime, because it can be changed into another prime (346135607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173067848 + 173067849.

It is an arithmetic number, because the mean of its divisors is an integer number (173067849).

Almost surely, 2^346135697 is an apocalyptic number.

It is an amenable number.

346135697 is a deficient number, since it is larger than the sum of its proper divisors (1).

346135697 is an equidigital number, since it uses as much as digits as its factorization.

346135697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 346135697 is about 18604.7224381338. The cubic root of 346135697 is about 702.1266596944.

The spelling of 346135697 in words is "three hundred forty-six million, one hundred thirty-five thousand, six hundred ninety-seven".