351347134336 has 64 divisors (see below), whose sum is σ = 763978878000. Its totient is φ = 159620055040.

The previous prime is 351347134309. The next prime is 351347134367. The reversal of 351347134336 is 633431743153.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×351347134336² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351347134292 and 351347134301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680176 + ... + 2808208.

Almost surely, 2^351347134336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351347134336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381989439000).

351347134336 is an abundant number, since it is smaller than the sum of its proper divisors (412631743664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351347134336 is a wasteful number, since it uses less digits than its factorization.

351347134336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130007 (or 129995 counting only the distinct ones).

The product of its digits is 816480, while the sum is 43.

Adding to 351347134336 its reverse (633431743153), we get a palindrome (984778877489).

The spelling of 351347134336 in words is "three hundred fifty-one billion, three hundred forty-seven million, one hundred thirty-four thousand, three hundred thirty-six".