734272 has 56 divisors (see below), whose sum is σ = 1828800. Its totient is φ = 284160.

The previous prime is 734267. The next prime is 734273. The reversal of 734272 is 272437.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (734273) by changing a digit.

734272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4854 + ... + 5002.

2⁷³⁴²⁷² 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 734272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914400).

734272 is an abundant number, since it is smaller than the sum of its proper divisors (1094528).

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

734272 is a wasteful number, since it uses less digits than its factorization.

734272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 169 counting only the distinct ones).

The product of its digits is 2352, while the sum is 25.

The square root of 734272 is about 856.8967265663. The cubic root of 734272 is about 90.2164338308.

The spelling of 734272 in words is "seven hundred thirty-four thousand, two hundred seventy-two".