346364663 has 2 divisors, whose sum is σ = 346364664. Its totient is φ = 346364662.

The previous prime is 346364639. The next prime is 346364693. The reversal of 346364663 is 366463643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346364663 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346364663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346364693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173182331 + 173182332.

It is an arithmetic number, because the mean of its divisors is an integer number (173182332).

Almost surely, 2^346364663 is an apocalyptic number.

346364663 is a deficient number, since it is larger than the sum of its proper divisors (1).

346364663 is an equidigital number, since it uses as much as digits as its factorization.

346364663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 41.

The square root of 346364663 is about 18610.8748585337. The cubic root of 346364663 is about 702.2814426300.

The spelling of 346364663 in words is "three hundred forty-six million, three hundred sixty-four thousand, six hundred sixty-three".