342000443 has 8 divisors (see below), whose sum is σ = 347334480. Its totient is φ = 336704800.

The previous prime is 342000433. The next prime is 342000473. The reversal of 342000443 is 344000243.

It is a happy number.

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 342000443 - 2⁴ = 342000427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342000433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8621 + ... + 27537.

It is an arithmetic number, because the mean of its divisors is an integer number (43416810).

Almost surely, 2^342000443 is an apocalyptic number.

342000443 is a deficient number, since it is larger than the sum of its proper divisors (5334037).

342000443 is a wasteful number, since it uses less digits than its factorization.

342000443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 342000443 is about 18493.2539862513. The cubic root of 342000443 is about 699.3193676657.

Adding to 342000443 its reverse (344000243), we get a palindrome (686000686).

The spelling of 342000443 in words is "three hundred forty-two million, four hundred forty-three", and thus it is an aban number.