343460423 has 2 divisors, whose sum is σ = 343460424. Its totient is φ = 343460422.

The previous prime is 343460389. The next prime is 343460431. The reversal of 343460423 is 324064343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343460423 - 2¹² = 343456327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343460483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171730211 + 171730212.

It is an arithmetic number, because the mean of its divisors is an integer number (171730212).

Almost surely, 2^343460423 is an apocalyptic number.

343460423 is a deficient number, since it is larger than the sum of its proper divisors (1).

343460423 is an equidigital number, since it uses as much as digits as its factorization.

343460423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 343460423 is about 18532.6852614509. The cubic root of 343460423 is about 700.3130728834.

The spelling of 343460423 in words is "three hundred forty-three million, four hundred sixty thousand, four hundred twenty-three".