340313351 has 8 divisors (see below), whose sum is σ = 409399680. Its totient is φ = 276344568.

The previous prime is 340313329. The next prime is 340313401. The reversal of 340313351 is 153313043.

It is a happy number.

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 340313351 - 2²⁶ = 273204487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340313251) 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, 1279241 + ... + 1279506.

It is an arithmetic number, because the mean of its divisors is an integer number (51174960).

Almost surely, 2^340313351 is an apocalyptic number.

340313351 is a deficient number, since it is larger than the sum of its proper divisors (69086329).

340313351 is a wasteful number, since it uses less digits than its factorization.

340313351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558773.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 340313351 is about 18447.5838797388. The cubic root of 340313351 is about 698.1675548689.

Adding to 340313351 its reverse (153313043), we get a palindrome (493626394).

The spelling of 340313351 in words is "three hundred forty million, three hundred thirteen thousand, three hundred fifty-one".