351322020224252 has 192 divisors, whose sum is σ = 791687762804736. Its totient is φ = 132457716599040.

The previous prime is 351322020224233. The next prime is 351322020224269. The reversal of 351322020224252 is 252422020223153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 538340333 + ... + 538992539.

It is an arithmetic number, because the mean of its divisors is an integer number (4123373764608).

Almost surely, 2^{351322020224252} 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 351322020224252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395843881402368).

351322020224252 is an abundant number, since it is smaller than the sum of its proper divisors (440365742580484).

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

351322020224252 is a wasteful number, since it uses less digits than its factorization.

351322020224252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652696 (or 652694 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 351322020224252 in words is "three hundred fifty-one trillion, three hundred twenty-two billion, twenty million, two hundred twenty-four thousand, two hundred fifty-two".