351321144242 has 8 divisors (see below), whose sum is σ = 526986035100. Its totient is φ = 175659132544.

The previous prime is 351321144233. The next prime is 351321144263. The reversal of 351321144242 is 242441123153.

It can be written as a sum of positive squares in 2 ways, for example, as 350998187401 + 322956841 = 592451^2 + 17971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 351321144199 and 351321144208.

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, 383267 + ... + 921702.

Almost surely, 2^351321144242 is an apocalyptic number.

351321144242 is a deficient number, since it is larger than the sum of its proper divisors (175664890858).

351321144242 is a wasteful number, since it uses less digits than its factorization.

351321144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439580.

The product of its digits is 23040, while the sum is 32.

Adding to 351321144242 its reverse (242441123153), we get a palindrome (593762267395).

The spelling of 351321144242 in words is "three hundred fifty-one billion, three hundred twenty-one million, one hundred forty-four thousand, two hundred forty-two".