343264220 has 24 divisors (see below), whose sum is σ = 776305824. Its totient is φ = 126743616.

The previous prime is 343264211. The next prime is 343264231. The reversal of 343264220 is 22462343.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 343264220.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 659864 + ... + 660383.

It is an arithmetic number, because the mean of its divisors is an integer number (32346076).

Almost surely, 2^343264220 is an apocalyptic number.

It is an amenable number.

343264220 is an abundant number, since it is smaller than the sum of its proper divisors (433041604).

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

343264220 is a wasteful number, since it uses less digits than its factorization.

343264220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320269 (or 1320267 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 343264220 is about 18527.3910737589. The cubic root of 343264220 is about 700.1796953635.

The spelling of 343264220 in words is "three hundred forty-three million, two hundred sixty-four thousand, two hundred twenty".