342320044 has 24 divisors (see below), whose sum is σ = 664238736. Its totient is φ = 153048000.

The previous prime is 342320023. The next prime is 342320087. The reversal of 342320044 is 440023243.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 342319997 and 342320024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61087 + ... + 66454.

It is an arithmetic number, because the mean of its divisors is an integer number (27676614).

Almost surely, 2^342320044 is an apocalyptic number.

It is an amenable number.

342320044 is a deficient number, since it is larger than the sum of its proper divisors (321918692).

342320044 is a wasteful number, since it uses less digits than its factorization.

342320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127617 (or 127615 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 342320044 is about 18501.8929842327. The cubic root of 342320044 is about 699.5371389077.

Adding to 342320044 its reverse (440023243), we get a palindrome (782343287).

The spelling of 342320044 in words is "three hundred forty-two million, three hundred twenty thousand, forty-four".