342278843 has 8 divisors (see below), whose sum is σ = 356106240. Its totient is φ = 328625640.

The previous prime is 342278837. The next prime is 342278861. The reversal of 342278843 is 348872243.

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 342278843 - 2⁶ = 342278779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342278843.

It is not an unprimeable number, because it can be changed into a prime (342208843) 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, 39533 + ... + 47406.

It is an arithmetic number, because the mean of its divisors is an integer number (44513280).

Almost surely, 2^342278843 is an apocalyptic number.

342278843 is a deficient number, since it is larger than the sum of its proper divisors (13827397).

342278843 is a wasteful number, since it uses less digits than its factorization.

342278843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87097.

The product of its digits is 258048, while the sum is 41.

The square root of 342278843 is about 18500.7795241174. The cubic root of 342278843 is about 699.5090727880.

The spelling of 342278843 in words is "three hundred forty-two million, two hundred seventy-eight thousand, eight hundred forty-three".