343449810432 has 240 divisors, whose sum is σ = 1001855162880. Its totient is φ = 113260363776.

The previous prime is 343449810427. The next prime is 343449810443. The reversal of 343449810432 is 234018944343.

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 23 ways as a sum of consecutive naturals, for example, 297874368 + ... + 297875520.

It is an arithmetic number, because the mean of its divisors is an integer number (4174396512).

Almost surely, 2^343449810432 is an apocalyptic number.

343449810432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343449810432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500927581440).

343449810432 is an abundant number, since it is smaller than the sum of its proper divisors (658405352448).

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

343449810432 is a wasteful number, since it uses less digits than its factorization.

343449810432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 343449810432 in words is "three hundred forty-three billion, four hundred forty-nine million, eight hundred ten thousand, four hundred thirty-two".