340313343 has 8 divisors (see below), whose sum is σ = 457063728. Its totient is φ = 225219264.

The previous prime is 340313329. The next prime is 340313401. The reversal of 340313343 is 343313043.

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

It is not a de Polignac number, because 340313343 - 2¹⁸ = 340051199 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340313143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413596 + ... + 414417.

It is an arithmetic number, because the mean of its divisors is an integer number (57132966).

Almost surely, 2^340313343 is an apocalyptic number.

340313343 is a deficient number, since it is larger than the sum of its proper divisors (116750385).

340313343 is a wasteful number, since it uses less digits than its factorization.

340313343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828153.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 340313343 is about 18447.5836629083. The cubic root of 340313343 is about 698.1675493981.

Adding to 340313343 its reverse (343313043), we get a palindrome (683626386).

The spelling of 340313343 in words is "three hundred forty million, three hundred thirteen thousand, three hundred forty-three".