351412323443444 has 48 divisors (see below), whose sum is σ = 673606161320400. Its totient is φ = 159666539268096.

The previous prime is 351412323443413. The next prime is 351412323443501. The reversal of 351412323443444 is 444344323214153.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20931192303844 + 330481131139600 = 4575062^2 + 18179140^2 .

It is a super-2 number, since 2×351412323443444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218621702 + ... + 220223234.

It is an arithmetic number, because the mean of its divisors is an integer number (14033461694175).

Almost surely, 2^{351412323443444} is an apocalyptic number.

351412323443444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

351412323443444 is a deficient number, since it is larger than the sum of its proper divisors (322193837876956).

351412323443444 is a wasteful number, since it uses less digits than its factorization.

351412323443444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712852 (or 1712850 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 47.

Adding to 351412323443444 its reverse (444344323214153), we get a palindrome (795756646657597).

The spelling of 351412323443444 in words is "three hundred fifty-one trillion, four hundred twelve billion, three hundred twenty-three million, four hundred forty-three thousand, four hundred forty-four".