343242211212450 has 384 divisors, whose sum is σ = 1069547773132800. Its totient is φ = 80189077248000.

The previous prime is 343242211212437. The next prime is 343242211212487. The reversal of 343242211212450 is 54212112242343.

343242211212450 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 422 + 11 + 212 + 4 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 108463794 + ... + 111583506.

It is an arithmetic number, because the mean of its divisors is an integer number (2785280659200).

Almost surely, 2^{343242211212450} is an apocalyptic number.

343242211212450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343242211212450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534773886566400).

343242211212450 is an abundant number, since it is smaller than the sum of its proper divisors (726305561920350).

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

343242211212450 is a wasteful number, since it uses less digits than its factorization.

343242211212450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120015 (or 3120004 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 343242211212450 its reverse (54212112242343), we get a palindrome (397454323454793).

The spelling of 343242211212450 in words is "three hundred forty-three trillion, two hundred forty-two billion, two hundred eleven million, two hundred twelve thousand, four hundred fifty".