343066872 has 16 divisors (see below), whose sum is σ = 857667240. Its totient is φ = 114355616.

The previous prime is 343066859. The next prime is 343066877. The reversal of 343066872 is 278660343.

It is a self number, because there is not a number n which added to its sum of digits gives 343066872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343066877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7147203 + ... + 7147250.

Almost surely, 2^343066872 is an apocalyptic number.

It is an amenable number.

343066872 is an abundant number, since it is smaller than the sum of its proper divisors (514600368).

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

343066872 is a wasteful number, since it uses less digits than its factorization.

343066872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14294462 (or 14294458 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 343066872 is about 18522.0644637686. The cubic root of 343066872 is about 700.0454882004.

The spelling of 343066872 in words is "three hundred forty-three million, sixty-six thousand, eight hundred seventy-two".