343350000 has 360 divisors, whose sum is σ = 1385223840. Its totient is φ = 77760000.

The previous prime is 343349989. The next prime is 343350067. The reversal of 343350000 is 53343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3149946 + ... + 3150054.

It is an arithmetic number, because the mean of its divisors is an integer number (3847844).

Almost surely, 2^343350000 is an apocalyptic number.

343350000 is a gapful number since it is divisible by the number (30) 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 343350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692611920).

343350000 is an abundant number, since it is smaller than the sum of its proper divisors (1041873840).

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

343350000 is a wasteful number, since it uses less digits than its factorization.

343350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 343350000 is about 18529.7058800187. The cubic root of 343350000 is about 700.2380142992.

The spelling of 343350000 in words is "three hundred forty-three million, three hundred fifty thousand".