3122340043 has 4 divisors (see below), whose sum is σ = 3152654128. Its totient is φ = 3092025960.

The previous prime is 3122339993. The next prime is 3122340059. The reversal of 3122340043 is 3400432213.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122340043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122339996 and 3122340023.

It is not an unprimeable number, because it can be changed into a prime (3122340443) 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, 15156888 + ... + 15157093.

It is an arithmetic number, because the mean of its divisors is an integer number (788163532).

Almost surely, 2^3122340043 is an apocalyptic number.

3122340043 is a deficient number, since it is larger than the sum of its proper divisors (30314085).

3122340043 is a wasteful number, since it uses less digits than its factorization.

3122340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30314084.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3122340043 is about 55877.9029939385. The cubic root of 3122340043 is about 1461.5939374121.

Adding to 3122340043 its reverse (3400432213), we get a palindrome (6522772256).

The spelling of 3122340043 in words is "three billion, one hundred twenty-two million, three hundred forty thousand, forty-three".