343323331 has 12 divisors (see below), whose sum is σ = 391334520. Its totient is φ = 300231360.

The previous prime is 343323283. The next prime is 343323371. The reversal of 343323331 is 133323343.

It is not a de Polignac number, because 343323331 - 2¹⁷ = 343192259 is a prime.

It is a super-2 number, since 2×343323331² = 235741819217871122, 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 = 343323296 and 343323305.

It is not an unprimeable number, because it can be changed into a prime (343323371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50250 + ... + 56671.

It is an arithmetic number, because the mean of its divisors is an integer number (32611210).

Almost surely, 2^343323331 is an apocalyptic number.

343323331 is a deficient number, since it is larger than the sum of its proper divisors (48011189).

343323331 is a wasteful number, since it uses less digits than its factorization.

343323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106966 (or 106953 counting only the distinct ones).

The product of its digits is 5832, while the sum is 25.

The square root of 343323331 is about 18528.9862377843. The cubic root of 343323331 is about 700.2198839840.

Adding to 343323331 its reverse (133323343), we get a palindrome (476646674).

The spelling of 343323331 in words is "three hundred forty-three million, three hundred twenty-three thousand, three hundred thirty-one".