343254623 has 2 divisors, whose sum is σ = 343254624. Its totient is φ = 343254622.

The previous prime is 343254617. The next prime is 343254629. The reversal of 343254623 is 326452343.

It is a balanced prime because it is at equal distance from previous prime (343254617) and next prime (343254629).

It is a cyclic number.

It is not a de Polignac number, because 343254623 - 2⁸ = 343254367 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343254623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343254629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171627311 + 171627312.

It is an arithmetic number, because the mean of its divisors is an integer number (171627312).

Almost surely, 2^343254623 is an apocalyptic number.

343254623 is a deficient number, since it is larger than the sum of its proper divisors (1).

343254623 is an equidigital number, since it uses as much as digits as its factorization.

343254623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 32.

The square root of 343254623 is about 18527.1320770377. The cubic root of 343254623 is about 700.1731700818.

The spelling of 343254623 in words is "three hundred forty-three million, two hundred fifty-four thousand, six hundred twenty-three".