351052212244 has 12 divisors (see below), whose sum is σ = 650479099284. Its totient is φ = 165201041024.

The previous prime is 351052212233. The next prime is 351052212257. The reversal of 351052212244 is 442212250153.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 156350649744 + 194701562500 = 395412^2 + 441250^2 .

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, 2581266199 + ... + 2581266334.

It is an arithmetic number, because the mean of its divisors is an integer number (54206591607).

Almost surely, 2^351052212244 is an apocalyptic number.

351052212244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

351052212244 is a deficient number, since it is larger than the sum of its proper divisors (299426887040).

351052212244 is a wasteful number, since it uses less digits than its factorization.

351052212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162532554 (or 5162532552 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 351052212244 its reverse (442212250153), we get a palindrome (793264462397).

The spelling of 351052212244 in words is "three hundred fifty-one billion, fifty-two million, two hundred twelve thousand, two hundred forty-four".