343243233 has 6 divisors (see below), whose sum is σ = 495795794. Its totient is φ = 228828816.

The previous prime is 343243223. The next prime is 343243249. The reversal of 343243233 is 332342343.

It can be written as a sum of positive squares in only one way, i.e., 235561104 + 107682129 = 15348^2 + 10377^2 .

It is not a de Polignac number, because 343243233 - 2⁶ = 343243169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343243197 and 343243206.

It is not an unprimeable number, because it can be changed into a prime (343243213) 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, 19069060 + ... + 19069077.

Almost surely, 2^343243233 is an apocalyptic number.

It is an amenable number.

343243233 is a deficient number, since it is larger than the sum of its proper divisors (152552561).

343243233 is a wasteful number, since it uses less digits than its factorization.

343243233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38138143 (or 38138140 counting only the distinct ones).

The product of its digits is 15552, while the sum is 27.

The square root of 343243233 is about 18526.8246874633. The cubic root of 343243233 is about 700.1654255290.

Adding to 343243233 its reverse (332342343), we get a palindrome (675585576).

It can be divided in two parts, 3432 and 43233, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 343243233 in words is "three hundred forty-three million, two hundred forty-three thousand, two hundred thirty-three".