126440326 has 8 divisors (see below), whose sum is σ = 199642680. Its totient is φ = 59892768.

The previous prime is 126440317. The next prime is 126440371. The reversal of 126440326 is 623044621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 126440294 and 126440303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663651 + ... + 1663726.

It is an arithmetic number, because the mean of its divisors is an integer number (24955335).

Almost surely, 2^126440326 is an apocalyptic number.

126440326 is a deficient number, since it is larger than the sum of its proper divisors (73202354).

126440326 is a wasteful number, since it uses less digits than its factorization.

126440326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327398.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 126440326 is about 11244.5687333930. The cubic root of 126440326 is about 501.9131053863.

Adding to 126440326 its reverse (623044621), we get a palindrome (749484947).

The spelling of 126440326 in words is "one hundred twenty-six million, four hundred forty thousand, three hundred twenty-six".