342783323 has 4 divisors (see below), whose sum is σ = 347899560. Its totient is φ = 337667088.

The previous prime is 342783319. The next prime is 342783407. The reversal of 342783323 is 323387243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342783323 - 2² = 342783319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342783823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558018 + ... + 2558151.

It is an arithmetic number, because the mean of its divisors is an integer number (86974890).

Almost surely, 2^342783323 is an apocalyptic number.

342783323 is a deficient number, since it is larger than the sum of its proper divisors (5116237).

342783323 is an equidigital number, since it uses as much as digits as its factorization.

342783323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116236.

The product of its digits is 72576, while the sum is 35.

The square root of 342783323 is about 18514.4085241738. The cubic root of 342783323 is about 699.8525696314.

The spelling of 342783323 in words is "three hundred forty-two million, seven hundred eighty-three thousand, three hundred twenty-three".