342683489 has 2 divisors, whose sum is σ = 342683490. Its totient is φ = 342683488.

The previous prime is 342683479. The next prime is 342683503. The reversal of 342683489 is 984386243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289510225 + 53173264 = 17015^2 + 7292^2 .

It is an emirp because it is prime and its reverse (984386243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342683489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342683479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171341744 + 171341745.

It is an arithmetic number, because the mean of its divisors is an integer number (171341745).

Almost surely, 2^342683489 is an apocalyptic number.

It is an amenable number.

342683489 is a deficient number, since it is larger than the sum of its proper divisors (1).

342683489 is an equidigital number, since it uses as much as digits as its factorization.

342683489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 47.

The square root of 342683489 is about 18511.7122114622. The cubic root of 342683489 is about 699.7846201321.

The spelling of 342683489 in words is "three hundred forty-two million, six hundred eighty-three thousand, four hundred eighty-nine".