343536 has 40 divisors (see below), whose sum is σ = 941904. Its totient is φ = 107520.

The previous prime is 343531. The next prime is 343543. The reversal of 343536 is 635343.

343536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343531) by changing a digit.

343536 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 1026.

2³⁴³⁵³⁶ 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 343536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470952).

343536 is an abundant number, since it is smaller than the sum of its proper divisors (598368).

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

343536 is a wasteful number, since it uses less digits than its factorization.

343536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its digits is 3240, while the sum is 24.

The square root of 343536 is about 586.1194417523. The cubic root of 343536 is about 70.0364436084.

Adding to 343536 its reverse (635343), we get a palindrome (978879).

It can be divided in two parts, 34 and 3536, that added together give a triangular number (3570 = T₈₄).

The spelling of 343536 in words is "three hundred forty-three thousand, five hundred thirty-six".