343023497 has 2 divisors, whose sum is σ = 343023498. Its totient is φ = 343023496.

The previous prime is 343023413. The next prime is 343023521. The reversal of 343023497 is 794320343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295977616 + 47045881 = 17204^2 + 6859^2 .

It is an emirp because it is prime and its reverse (794320343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343023497 - 2²⁴ = 326246281 is a prime.

It is equal to p_18448640 and since 343023497 and 18448640 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (343023697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171511748 + 171511749.

It is an arithmetic number, because the mean of its divisors is an integer number (171511749).

Almost surely, 2^343023497 is an apocalyptic number.

It is an amenable number.

343023497 is a deficient number, since it is larger than the sum of its proper divisors (1).

343023497 is an equidigital number, since it uses as much as digits as its factorization.

343023497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 343023497 is about 18520.8935259614. The cubic root of 343023497 is about 700.0159839888.

The spelling of 343023497 in words is "three hundred forty-three million, twenty-three thousand, four hundred ninety-seven".