343314331 has 8 divisors (see below), whose sum is σ = 347222624. Its totient is φ = 339413760.

The previous prime is 343314319. The next prime is 343314373. The reversal of 343314331 is 133413343.

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 343314331 - 2¹⁵ = 343281563 is a prime.

It is a super-2 number, since 2×343314331² = 235729459739955122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343314296 and 343314305.

It is not an unprimeable number, because it can be changed into a prime (343314131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176641 + ... + 178573.

It is an arithmetic number, because the mean of its divisors is an integer number (43402828).

Almost surely, 2^343314331 is an apocalyptic number.

343314331 is a deficient number, since it is larger than the sum of its proper divisors (3908293).

343314331 is a wasteful number, since it uses less digits than its factorization.

343314331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its digits is 3888, while the sum is 25.

The square root of 343314331 is about 18528.7433734725. The cubic root of 343314331 is about 700.2137653262.

Adding to 343314331 its reverse (133413343), we get a palindrome (476727674).

The spelling of 343314331 in words is "three hundred forty-three million, three hundred fourteen thousand, three hundred thirty-one".