734656944 has 80 divisors (see below), whose sum is σ = 2172718080. Its totient is φ = 209541120.

The previous prime is 734656939. The next prime is 734656969. The reversal of 734656944 is 449656437.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 734656893 and 734656902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240064 + ... + 243104.

It is an arithmetic number, because the mean of its divisors is an integer number (27158976).

Almost surely, 2^734656944 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 734656944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086359040).

734656944 is an abundant number, since it is smaller than the sum of its proper divisors (1438061136).

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

734656944 is a wasteful number, since it uses less digits than its factorization.

734656944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3772 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 734656944 is about 27104.5557794257. Note that the first 3 decimals coincide. The cubic root of 734656944 is about 902.3219647638.

The spelling of 734656944 in words is "seven hundred thirty-four million, six hundred fifty-six thousand, nine hundred forty-four".