126685344 has 48 divisors (see below), whose sum is σ = 343284480. Its totient is φ = 40865280.

The previous prime is 126685333. The next prime is 126685379. The reversal of 126685344 is 443586621.

It is a tau number, because it is divible by the number of its divisors (48).

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, 18309 + ... + 24260.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^126685344 is an apocalyptic number.

It is an amenable number.

126685344 is an abundant number, since it is smaller than the sum of its proper divisors (216599136).

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

126685344 is a wasteful number, since it uses less digits than its factorization.

126685344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42613 (or 42605 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 126685344 is about 11255.4584091453. The cubic root of 126685344 is about 502.2371011623.

The spelling of 126685344 in words is "one hundred twenty-six million, six hundred eighty-five thousand, three hundred forty-four".