734704256 has 192 divisors, whose sum is σ = 1794781800. Its totient is φ = 297369600.

The previous prime is 734704213. The next prime is 734704259. The reversal of 734704256 is 652407437.

It can be written as a sum of positive squares in 4 ways, for example, as 190881856 + 543822400 = 13816^2 + 23320^2 .

It is not an unprimeable number, because it can be changed into a prime (734704259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8255060 + ... + 8255148.

Almost surely, 2^734704256 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 734704256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897390900).

734704256 is an abundant number, since it is smaller than the sum of its proper divisors (1060077544).

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

734704256 is a wasteful number, since it uses less digits than its factorization.

734704256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 734704256 is about 27105.4285337827. The cubic root of 734704256 is about 902.3413342309.

The spelling of 734704256 in words is "seven hundred thirty-four million, seven hundred four thousand, two hundred fifty-six".