340330 has 8 divisors (see below), whose sum is σ = 612612. Its totient is φ = 136128.

The previous prime is 340321. The next prime is 340337. The reversal of 340330 is 33043.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 441 = 583^2 + 21^2 .

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

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 340330.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340330.

It is not an unprimeable number, because it can be changed into a prime (340337) 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, 17007 + ... + 17026.

2³⁴⁰³³⁰ is an apocalyptic number.

340330 is a deficient number, since it is larger than the sum of its proper divisors (272282).

340330 is a wasteful number, since it uses less digits than its factorization.

340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34040.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 340330 is about 583.3780935208. The cubic root of 340330 is about 69.8178940064.

Adding to 340330 its reverse (33043), we get a palindrome (373373).

The spelling of 340330 in words is "three hundred forty thousand, three hundred thirty".