844272134 has 8 divisors (see below), whose sum is σ = 1271454408. Its totient is φ = 420454000.

The previous prime is 844272127. The next prime is 844272161. The reversal of 844272134 is 431272448.

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

It is a junction number, because it is equal to n+sod(n) for n = 844272094 and 844272103.

It is a congruent number.

It is an unprimeable number.

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, 840407 + ... + 841410.

It is an arithmetic number, because the mean of its divisors is an integer number (158931801).

Almost surely, 2^844272134 is an apocalyptic number.

844272134 is a deficient number, since it is larger than the sum of its proper divisors (427182274).

844272134 is a wasteful number, since it uses less digits than its factorization.

844272134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682070.

The product of its digits is 43008, while the sum is 35.

The square root of 844272134 is about 29056.3613344823. The cubic root of 844272134 is about 945.1356650409.

The spelling of 844272134 in words is "eight hundred forty-four million, two hundred seventy-two thousand, one hundred thirty-four".