351421122244 has 96 divisors (see below), whose sum is σ = 676646691840. Its totient is φ = 159233817600.

The previous prime is 351421122211. The next prime is 351421122251. The reversal of 351421122244 is 442221124153.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18167602 + ... + 18186934.

It is an arithmetic number, because the mean of its divisors is an integer number (7048403040).

Almost surely, 2^351421122244 is an apocalyptic number.

It is an amenable number.

351421122244 is a deficient number, since it is larger than the sum of its proper divisors (325225569596).

351421122244 is a wasteful number, since it uses less digits than its factorization.

351421122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19541 (or 19539 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

Adding to 351421122244 its reverse (442221124153), we get a palindrome (793642246397).

The spelling of 351421122244 in words is "three hundred fifty-one billion, four hundred twenty-one million, one hundred twenty-two thousand, two hundred forty-four".