342000043 has 32 divisors (see below), whose sum is σ = 437778432. Its totient is φ = 259459200.

The previous prime is 342000031. The next prime is 342000047. The reversal of 342000043 is 340000243.

It is not a de Polignac number, because 342000043 - 2⁵ = 342000011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341999990 and 342000026.

It is not an unprimeable number, because it can be changed into a prime (342000047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738430 + ... + 738892.

It is an arithmetic number, because the mean of its divisors is an integer number (13680576).

Almost surely, 2^342000043 is an apocalyptic number.

342000043 is a deficient number, since it is larger than the sum of its proper divisors (95778389).

342000043 is a wasteful number, since it uses less digits than its factorization.

342000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 342000043 is about 18493.2431714937. The cubic root of 342000043 is about 699.3190950268.

Adding to 342000043 its reverse (340000243), we get a palindrome (682000286).

The spelling of 342000043 in words is "three hundred forty-two million, forty-three", and thus it is an aban number.