340319 has 8 divisors (see below), whose sum is σ = 395808. Its totient is φ = 286560.

The previous prime is 340297. The next prime is 340321. The reversal of 340319 is 913043.

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

It is a cyclic number.

It is not a de Polignac number, because 340319 - 2⁸ = 340063 is a prime.

It is a super-2 number, since 2×340319² = 231634043522, which contains 22 as substring.

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 340319.

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 340319.

It is not an unprimeable number, because it can be changed into a prime (340339) by changing a digit.

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, 29 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2³⁴⁰³¹⁹ is an apocalyptic number.

340319 is a deficient number, since it is larger than the sum of its proper divisors (55489).

340319 is an equidigital number, since it uses as much as digits as its factorization.

340319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 340319 is about 583.3686655966. The cubic root of 340319 is about 69.8171417903.

The spelling of 340319 in words is "three hundred forty thousand, three hundred nineteen".