346038613 has 2 divisors, whose sum is σ = 346038614. Its totient is φ = 346038612.

The previous prime is 346038607. The next prime is 346038617. The reversal of 346038613 is 316830643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342916324 + 3122289 = 18518^2 + 1767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346038613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346038617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173019306 + 173019307.

It is an arithmetic number, because the mean of its divisors is an integer number (173019307).

Almost surely, 2^346038613 is an apocalyptic number.

It is an amenable number.

346038613 is a deficient number, since it is larger than the sum of its proper divisors (1).

346038613 is an equidigital number, since it uses as much as digits as its factorization.

346038613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 346038613 is about 18602.1131326524. The cubic root of 346038613 is about 702.0610094892.

The spelling of 346038613 in words is "three hundred forty-six million, thirty-eight thousand, six hundred thirteen".