734436 has 36 divisors (see below), whose sum is σ = 1939392. Its totient is φ = 233904.

The previous prime is 734431. The next prime is 734443. The reversal of 734436 is 634437.

734436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 734436.

It is not an unprimeable number, because it can be changed into a prime (734431) by changing a digit.

734436 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (53872).

2⁷³⁴⁴³⁶ 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 734436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969696).

734436 is an abundant number, since it is smaller than the sum of its proper divisors (1204956).

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

734436 is a wasteful number, since it uses less digits than its factorization.

734436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 915 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 734436 is about 856.9924153690. The cubic root of 734436 is about 90.2231499586.

Subtracting from 734436 its reverse (634437), we obtain a palindrome (99999).

It can be divided in two parts, 7 and 34436, that added together give a palindrome (34443).

The spelling of 734436 in words is "seven hundred thirty-four thousand, four hundred thirty-six".