734128834 has 8 divisors (see below), whose sum is σ = 1109864448. Its totient is φ = 364174020.

The previous prime is 734128831. The next prime is 734128841. The reversal of 734128834 is 438821437.

734128834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (734128831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444882 + ... + 1445389.

It is an arithmetic number, because the mean of its divisors is an integer number (138733056).

Almost surely, 2^734128834 is an apocalyptic number.

734128834 is a deficient number, since it is larger than the sum of its proper divisors (375735614).

734128834 is a wasteful number, since it uses less digits than its factorization.

734128834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890400.

The product of its digits is 129024, while the sum is 40.

The square root of 734128834 is about 27094.8119388196. The cubic root of 734128834 is about 902.1057007937.

The spelling of 734128834 in words is "seven hundred thirty-four million, one hundred twenty-eight thousand, eight hundred thirty-four".