346116637 has 2 divisors, whose sum is σ = 346116638. Its totient is φ = 346116636.

The previous prime is 346116587. The next prime is 346116689. The reversal of 346116637 is 736611643.

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., 337787641 + 8328996 = 18379^2 + 2886^2 .

It is an emirp because it is prime and its reverse (736611643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346116637 - 2¹¹ = 346114589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346116596 and 346116605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346116697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173058318 + 173058319.

It is an arithmetic number, because the mean of its divisors is an integer number (173058319).

Almost surely, 2^346116637 is an apocalyptic number.

It is an amenable number.

346116637 is a deficient number, since it is larger than the sum of its proper divisors (1).

346116637 is an equidigital number, since it uses as much as digits as its factorization.

346116637 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 346116637 is about 18604.2101955444. The cubic root of 346116637 is about 702.1137718974.

The spelling of 346116637 in words is "three hundred forty-six million, one hundred sixteen thousand, six hundred thirty-seven".