343889859222 has 288 divisors, whose sum is σ = 958829114880. Its totient is φ = 87148638720.

The previous prime is 343889859221. The next prime is 343889859223. The reversal of 343889859222 is 222958988343.

343889859222 is a `hidden beast` number, since 3 + 4 + 38 + 8 + 9 + 8 + 592 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (343889859221) and next prime (343889859223).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 343889859222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343889859221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58491679 + ... + 58497557.

It is an arithmetic number, because the mean of its divisors is an integer number (3329267760).

Almost surely, 2^343889859222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343889859222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479414557440).

343889859222 is an abundant number, since it is smaller than the sum of its proper divisors (614939255658).

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

343889859222 is a wasteful number, since it uses less digits than its factorization.

343889859222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028 (or 6012 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 343889859222 in words is "three hundred forty-three billion, eight hundred eighty-nine million, eight hundred fifty-nine thousand, two hundred twenty-two".