734216 has 24 divisors (see below), whose sum is σ = 1602270. Its totient is φ = 314496.

The previous prime is 734207. The next prime is 734221. The reversal of 734216 is 612437.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 4900 = 854^2 + 70^2 .

It is a junction number, because it is equal to n+sod(n) for n = 734191 and 734200.

It is a congruent number.

It is an unprimeable number.

734216 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 5 ways as a sum of consecutive naturals, for example, 545 + ... + 1328.

2⁷³⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

734216 is an abundant number, since it is smaller than the sum of its proper divisors (868054).

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

734216 is a wasteful number, since it uses less digits than its factorization.

734216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1882 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 734216 is about 856.8640498936. The cubic root of 734216 is about 90.2141402898.

The spelling of 734216 in words is "seven hundred thirty-four thousand, two hundred sixteen".