343275740 has 12 divisors (see below), whose sum is σ = 720879096. Its totient is φ = 137310288.

The previous prime is 343275727. The next prime is 343275761. The reversal of 343275740 is 47572343.

It is a self number, because there is not a number n which added to its sum of digits gives 343275740.

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 3 ways as a sum of consecutive naturals, for example, 8581874 + ... + 8581913.

It is an arithmetic number, because the mean of its divisors is an integer number (60073258).

Almost surely, 2^343275740 is an apocalyptic number.

It is an amenable number.

343275740 is an abundant number, since it is smaller than the sum of its proper divisors (377603356).

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

343275740 is a wasteful number, since it uses less digits than its factorization.

343275740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17163796 (or 17163794 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 343275740 is about 18527.7019621970. The cubic root of 343275740 is about 700.1875279886.

The spelling of 343275740 in words is "three hundred forty-three million, two hundred seventy-five thousand, seven hundred forty".