340326 has 48 divisors (see below), whose sum is σ = 877344. Its totient is φ = 93312.

The previous prime is 340321. The next prime is 340337. The reversal of 340326 is 623043.

340326 = 99² + 100² + ... + 125².

340326 is a `hidden beast` number, since 340 + 326 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 340299 and 340308.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340326.

It is not an unprimeable number, because it can be changed into a prime (340321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4626 + ... + 4698.

It is an arithmetic number, because the mean of its divisors is an integer number (18278).

2³⁴⁰³²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438672).

340326 is an abundant number, since it is smaller than the sum of its proper divisors (537018).

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

340326 is a wasteful number, since it uses less digits than its factorization.

340326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 340326 is about 583.3746652024. The cubic root of 340326 is about 69.8176204752.

Adding to 340326 its reverse (623043), we get a palindrome (963369).

It can be divided in two parts, 340 and 326, that added together give a palindrome (666).

The spelling of 340326 in words is "three hundred forty thousand, three hundred twenty-six".