343401233 has 16 divisors (see below), whose sum is σ = 397249920. Its totient is φ = 290774016.

The previous prime is 343401221. The next prime is 343401239. The reversal of 343401233 is 332104343.

It is a cyclic number.

It is not a de Polignac number, because 343401233 - 2⁶ = 343401169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343401199 and 343401208.

It is not an unprimeable number, because it can be changed into a prime (343401239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211298 + ... + 212916.

It is an arithmetic number, because the mean of its divisors is an integer number (24828120).

Almost surely, 2^343401233 is an apocalyptic number.

It is an amenable number.

343401233 is a deficient number, since it is larger than the sum of its proper divisors (53848687).

343401233 is a wasteful number, since it uses less digits than its factorization.

343401233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343401233 is about 18531.0882842860. The cubic root of 343401233 is about 700.2728412590.

Adding to 343401233 its reverse (332104343), we get a palindrome (675505576).

The spelling of 343401233 in words is "three hundred forty-three million, four hundred one thousand, two hundred thirty-three".