734434 has 8 divisors (see below), whose sum is σ = 1166508. Its totient is φ = 345600.

The previous prime is 734431. The next prime is 734443. The reversal of 734434 is 434437.

734434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 635209 + 99225 = 797^2 + 315^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 734399 and 734408.

It is not an unprimeable number, because it can be changed into a prime (734431) 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, 10767 + ... + 10834.

2⁷³⁴⁴³⁴ is an apocalyptic number.

734434 is a deficient number, since it is larger than the sum of its proper divisors (432074).

734434 is a wasteful number, since it uses less digits than its factorization.

734434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21620.

The product of its digits is 4032, while the sum is 25.

The square root of 734434 is about 856.9912484967. The cubic root of 734434 is about 90.2230680606.

The spelling of 734434 in words is "seven hundred thirty-four thousand, four hundred thirty-four".