351420342363636 has 288 divisors, whose sum is σ = 1032593180306688. Its totient is φ = 91056339578880.

The previous prime is 351420342363593. The next prime is 351420342363647. The reversal of 351420342363636 is 636363243024153.

It is a happy number.

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 95 ways as a sum of consecutive naturals, for example, 741887526 + ... + 742361058.

It is an arithmetic number, because the mean of its divisors is an integer number (3585392987176).

Almost surely, 2^{351420342363636} 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 351420342363636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516296590153344).

351420342363636 is an abundant number, since it is smaller than the sum of its proper divisors (681172837943052).

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

351420342363636 is a wasteful number, since it uses less digits than its factorization.

351420342363636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474491 (or 474476 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 51.

Adding to 351420342363636 its reverse (636363243024153), we get a palindrome (987783585387789).

The spelling of 351420342363636 in words is "three hundred fifty-one trillion, four hundred twenty billion, three hundred forty-two million, three hundred sixty-three thousand, six hundred thirty-six".