126443398 has 16 divisors (see below), whose sum is σ = 192099600. Its totient is φ = 62414496.

The previous prime is 126443357. The next prime is 126443413. The reversal of 126443398 is 893344621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 126443398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73840 + ... + 75532.

It is an arithmetic number, because the mean of its divisors is an integer number (12006225).

Almost surely, 2^126443398 is an apocalyptic number.

126443398 is a deficient number, since it is larger than the sum of its proper divisors (65656202).

126443398 is a wasteful number, since it uses less digits than its factorization.

126443398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its digits is 124416, while the sum is 40.

The square root of 126443398 is about 11244.7053318440. The cubic root of 126443398 is about 501.9171701881.

The spelling of 126443398 in words is "one hundred twenty-six million, four hundred forty-three thousand, three hundred ninety-eight".