126343268 has 6 divisors (see below), whose sum is σ = 221100726. Its totient is φ = 63171632.

The previous prime is 126343247. The next prime is 126343277. The reversal of 126343268 is 862343621.

It can be written as a sum of positive squares in only one way, i.e., 112741924 + 13601344 = 10618^2 + 3688^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15792905 + ... + 15792912.

It is an arithmetic number, because the mean of its divisors is an integer number (36850121).

Almost surely, 2^126343268 is an apocalyptic number.

It is an amenable number.

126343268 is a deficient number, since it is larger than the sum of its proper divisors (94757458).

126343268 is a wasteful number, since it uses less digits than its factorization.

126343268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31585821 (or 31585819 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 126343268 is about 11240.2521324034. The cubic root of 126343268 is about 501.7846464951.

Adding to 126343268 its reverse (862343621), we get a palindrome (988686889).

The spelling of 126343268 in words is "one hundred twenty-six million, three hundred forty-three thousand, two hundred sixty-eight".