343104137 has 2 divisors, whose sum is σ = 343104138. Its totient is φ = 343104136.

The previous prime is 343104127. The next prime is 343104211. The reversal of 343104137 is 731401343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342213001 + 891136 = 18499^2 + 944^2 .

It is an emirp because it is prime and its reverse (731401343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343104137 - 2¹² = 343100041 is a prime.

It is not a weakly prime, because it can be changed into another prime (343104127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171552068 + 171552069.

It is an arithmetic number, because the mean of its divisors is an integer number (171552069).

Almost surely, 2^343104137 is an apocalyptic number.

It is an amenable number.

343104137 is a deficient number, since it is larger than the sum of its proper divisors (1).

343104137 is an equidigital number, since it uses as much as digits as its factorization.

343104137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 343104137 is about 18523.0703988297. The cubic root of 343104137 is about 700.0708343285.

The spelling of 343104137 in words is "three hundred forty-three million, one hundred four thousand, one hundred thirty-seven".