343485888 has 56 divisors (see below), whose sum is σ = 919063440. Its totient is φ = 113203200.

The previous prime is 343485871. The next prime is 343485893. The reversal of 343485888 is 888584343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343485888.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7038 + ... + 27138.

Almost surely, 2^343485888 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 343485888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459531720).

343485888 is an abundant number, since it is smaller than the sum of its proper divisors (575577552).

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

343485888 is a wasteful number, since it uses less digits than its factorization.

343485888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20205 (or 20195 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 343485888 is about 18533.3722781365. The cubic root of 343485888 is about 700.3303800999.

The spelling of 343485888 in words is "three hundred forty-three million, four hundred eighty-five thousand, eight hundred eighty-eight".