30442000343 has 4 divisors (see below), whose sum is σ = 30443604168. Its totient is φ = 30440396520.

The previous prime is 30442000289. The next prime is 30442000349. The reversal of 30442000343 is 34300024403.

It is a happy number.

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 30442000343 - 2³⁰ = 29368258519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442000349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773096 + ... + 811517.

It is an arithmetic number, because the mean of its divisors is an integer number (7610901042).

Almost surely, 2^30442000343 is an apocalyptic number.

30442000343 is a deficient number, since it is larger than the sum of its proper divisors (1603825).

30442000343 is a wasteful number, since it uses less digits than its factorization.

30442000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603824.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30442000343 its reverse (34300024403), we get a palindrome (64742024746).

The spelling of 30442000343 in words is "thirty billion, four hundred forty-two million, three hundred forty-three", and thus it is an aban number.