342044636 has 12 divisors (see below), whose sum is σ = 601680912. Its totient is φ = 170135808.

The previous prime is 342044627. The next prime is 342044657. The reversal of 342044636 is 636440243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220760 + ... + 222303.

It is an arithmetic number, because the mean of its divisors is an integer number (50140076).

Almost surely, 2^342044636 is an apocalyptic number.

It is an amenable number.

342044636 is a deficient number, since it is larger than the sum of its proper divisors (259636276).

342044636 is a wasteful number, since it uses less digits than its factorization.

342044636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443260 (or 443258 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 342044636 is about 18494.4487887582. The cubic root of 342044636 is about 699.3494881819.

Adding to 342044636 its reverse (636440243), we get a palindrome (978484879).

The spelling of 342044636 in words is "three hundred forty-two million, forty-four thousand, six hundred thirty-six".