126644234 has 8 divisors (see below), whose sum is σ = 199964640. Its totient is φ = 59989356.

The previous prime is 126644213. The next prime is 126644239. The reversal of 126644234 is 432446621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 126644234.

It is not an unprimeable number, because it can be changed into a prime (126644239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666334 + ... + 1666409.

It is an arithmetic number, because the mean of its divisors is an integer number (24995580).

Almost surely, 2^126644234 is an apocalyptic number.

126644234 is a deficient number, since it is larger than the sum of its proper divisors (73320406).

126644234 is a wasteful number, since it uses less digits than its factorization.

126644234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332764.

The product of its digits is 27648, while the sum is 32.

The square root of 126644234 is about 11253.6320359251. The cubic root of 126644234 is about 502.1827691711.

The spelling of 126644234 in words is "one hundred twenty-six million, six hundred forty-four thousand, two hundred thirty-four".