343688052 has 24 divisors (see below), whose sum is σ = 809881632. Its totient is φ = 113428000.

The previous prime is 343688021. The next prime is 343688069. The reversal of 343688052 is 250886343.

It is a self number, because there is not a number n which added to its sum of digits gives 343688052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140574 + ... + 142997.

It is an arithmetic number, because the mean of its divisors is an integer number (33745068).

Almost surely, 2^343688052 is an apocalyptic number.

It is an amenable number.

343688052 is an abundant number, since it is smaller than the sum of its proper divisors (466193580).

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

343688052 is a wasteful number, since it uses less digits than its factorization.

343688052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283679 (or 283677 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 343688052 is about 18538.8255291429. The cubic root of 343688052 is about 700.4677499582.

The spelling of 343688052 in words is "three hundred forty-three million, six hundred eighty-eight thousand, fifty-two".