343286900 has 72 divisors (see below), whose sum is σ = 815572800. Its totient is φ = 124384000.

The previous prime is 343286893. The next prime is 343286903. The reversal of 343286900 is 9682343.

It is a happy number.

It is a super-2 number, since 2×343286900² = 235691791423220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343286903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572801 + ... + 573399.

It is an arithmetic number, because the mean of its divisors is an integer number (11327400).

Almost surely, 2^343286900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343286900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407786400).

343286900 is an abundant number, since it is smaller than the sum of its proper divisors (472285900).

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

343286900 is a wasteful number, since it uses less digits than its factorization.

343286900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 343286900 is about 18528.0031303970. The cubic root of 343286900 is about 700.1951156771.

The spelling of 343286900 in words is "three hundred forty-three million, two hundred eighty-six thousand, nine hundred".