126343446 has 8 divisors (see below), whose sum is σ = 252686904. Its totient is φ = 42114480.

The previous prime is 126343411. The next prime is 126343447. The reversal of 126343446 is 644343621.

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

126343446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126343447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10528615 + ... + 10528626.

It is an arithmetic number, because the mean of its divisors is an integer number (31585863).

Almost surely, 2^126343446 is an apocalyptic number.

126343446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126343446 is a wasteful number, since it uses less digits than its factorization.

126343446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21057246.

The product of its digits is 41472, while the sum is 33.

The square root of 126343446 is about 11240.2600503725. The cubic root of 126343446 is about 501.7848821431.

The spelling of 126343446 in words is "one hundred twenty-six million, three hundred forty-three thousand, four hundred forty-six".