351550020344 has 16 divisors (see below), whose sum is σ = 659189511720. Its totient is φ = 175766150560.

The previous prime is 351550020323. The next prime is 351550020373. The reversal of 351550020344 is 443020055153.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 351550020344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937274 + ... + 1257609.

Almost surely, 2^351550020344 is an apocalyptic number.

It is an amenable number.

351550020344 is a deficient number, since it is larger than the sum of its proper divisors (307639491376).

351550020344 is a wasteful number, since it uses less digits than its factorization.

351550020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214910 (or 2214906 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 351550020344 its reverse (443020055153), we get a palindrome (794570075497).

The spelling of 351550020344 in words is "three hundred fifty-one billion, five hundred fifty million, twenty thousand, three hundred forty-four".