343231433 has 8 divisors (see below), whose sum is σ = 344985480. Its totient is φ = 341482240.

The previous prime is 343231429. The next prime is 343231453. The reversal of 343231433 is 334132343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25928464 + 317302969 = 5092^2 + 17813^2 .

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 343231433 - 2² = 343231429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343231423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278663 + ... + 279891.

It is an arithmetic number, because the mean of its divisors is an integer number (43123185).

Almost surely, 2^343231433 is an apocalyptic number.

It is an amenable number.

343231433 is a deficient number, since it is larger than the sum of its proper divisors (1754047).

343231433 is a wasteful number, since it uses less digits than its factorization.

343231433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its digits is 7776, while the sum is 26.

The square root of 343231433 is about 18526.5062275649. The cubic root of 343231433 is about 700.1574020189.

Adding to 343231433 its reverse (334132343), we get a palindrome (677363776).

The spelling of 343231433 in words is "three hundred forty-three million, two hundred thirty-one thousand, four hundred thirty-three".