126354343 has 2 divisors, whose sum is σ = 126354344. Its totient is φ = 126354342.

The previous prime is 126354311. The next prime is 126354359. The reversal of 126354343 is 343453621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126354343 - 2⁵ = 126354311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126354143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63177171 + 63177172.

It is an arithmetic number, because the mean of its divisors is an integer number (63177172).

Almost surely, 2^126354343 is an apocalyptic number.

126354343 is a deficient number, since it is larger than the sum of its proper divisors (1).

126354343 is an equidigital number, since it uses as much as digits as its factorization.

126354343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 126354343 is about 11240.7447706991. The cubic root of 126354343 is about 501.7993078819.

The spelling of 126354343 in words is "one hundred twenty-six million, three hundred fifty-four thousand, three hundred forty-three".