343416233 has 6 divisors (see below), whose sum is σ = 354852522. Its totient is φ = 332337360.

The previous prime is 343416221. The next prime is 343416253. The reversal of 343416233 is 332614343.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 336795904 + 6620329 = 18352^2 + 2573^2 .

It is not a de Polignac number, because 343416233 - 2¹⁰ = 343415209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343416196 and 343416205.

It is not an unprimeable number, because it can be changed into a prime (343416253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177716 + ... + 179637.

It is an arithmetic number, because the mean of its divisors is an integer number (59142087).

Almost surely, 2^343416233 is an apocalyptic number.

It is an amenable number.

343416233 is a deficient number, since it is larger than the sum of its proper divisors (11436289).

343416233 is an equidigital number, since it uses as much as digits as its factorization.

343416233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357415 (or 357384 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 343416233 is about 18531.4930051521. The cubic root of 343416233 is about 700.2830372423.

The spelling of 343416233 in words is "three hundred forty-three million, four hundred sixteen thousand, two hundred thirty-three".