340103343 has 16 divisors (see below), whose sum is σ = 482223456. Its totient is φ = 212474880.

The previous prime is 340103311. The next prime is 340103359. The reversal of 340103343 is 343301043.

It is not a de Polignac number, because 340103343 - 2⁵ = 340103311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340103303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (30138966).

Almost surely, 2^340103343 is an apocalyptic number.

340103343 is a deficient number, since it is larger than the sum of its proper divisors (142120113).

340103343 is a wasteful number, since it uses less digits than its factorization.

340103343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 340103343 is about 18441.8909822176. The cubic root of 340103343 is about 698.0239118198.

Adding to 340103343 its reverse (343301043), we get a palindrome (683404386).

The spelling of 340103343 in words is "three hundred forty million, one hundred three thousand, three hundred forty-three".