126756344 has 64 divisors (see below), whose sum is σ = 281232000. Its totient is φ = 52801920.

The previous prime is 126756323. The next prime is 126756359. The reversal of 126756344 is 443657621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126756298 and 126756307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204467 + ... + 205085.

It is an arithmetic number, because the mean of its divisors is an integer number (4394250).

Almost surely, 2^126756344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126756344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140616000).

126756344 is an abundant number, since it is smaller than the sum of its proper divisors (154475656).

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

126756344 is a wasteful number, since it uses less digits than its factorization.

126756344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 824 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 126756344 is about 11258.6119926037. The cubic root of 126756344 is about 502.3309088424.

The spelling of 126756344 in words is "one hundred twenty-six million, seven hundred fifty-six thousand, three hundred forty-four".