346117663 has 2 divisors, whose sum is σ = 346117664. Its totient is φ = 346117662.

The previous prime is 346117657. The next prime is 346117669. The reversal of 346117663 is 366711643.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (346117657) and next prime (346117669).

It is a cyclic number.

It is not a de Polignac number, because 346117663 - 2²⁵ = 312563231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346117669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173058831 + 173058832.

It is an arithmetic number, because the mean of its divisors is an integer number (173058832).

Almost surely, 2^346117663 is an apocalyptic number.

346117663 is a deficient number, since it is larger than the sum of its proper divisors (1).

346117663 is an equidigital number, since it uses as much as digits as its factorization.

346117663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 346117663 is about 18604.2377699276. The cubic root of 346117663 is about 702.1144656597.

The spelling of 346117663 in words is "three hundred forty-six million, one hundred seventeen thousand, six hundred sixty-three".