343572644 has 12 divisors (see below), whose sum is σ = 601671168. Its totient is φ = 171666600.

The previous prime is 343572631. The next prime is 343572653. The reversal of 343572644 is 446275343.

It is a junction number, because it is equal to n+sod(n) for n = 343572598 and 343572607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23312 + ... + 35079.

It is an arithmetic number, because the mean of its divisors is an integer number (50139264).

Almost surely, 2^343572644 is an apocalyptic number.

It is an amenable number.

343572644 is a deficient number, since it is larger than the sum of its proper divisors (258098524).

343572644 is a wasteful number, since it uses less digits than its factorization.

343572644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59866 (or 59864 counting only the distinct ones).

The product of its digits is 241920, while the sum is 38.

The square root of 343572644 is about 18535.7126650151. The cubic root of 343572644 is about 700.3893371536.

The spelling of 343572644 in words is "three hundred forty-three million, five hundred seventy-two thousand, six hundred forty-four".