343516644 has 36 divisors (see below), whose sum is σ = 883056720. Its totient is φ = 112564080.

The previous prime is 343516633. The next prime is 343516709. The reversal of 343516644 is 446615343.

343516644 is a `hidden beast` number, since 3 + 4 + 3 + 5 + 1 + 6 + 644 = 666.

343516644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 343516599 and 343516608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78742 + ... + 82989.

Almost surely, 2^343516644 is an apocalyptic number.

It is an amenable number.

343516644 is an abundant number, since it is smaller than the sum of its proper divisors (539540076).

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

343516644 is a wasteful number, since it uses less digits than its factorization.

343516644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161800 (or 161795 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 343516644 is about 18534.2020060212. The cubic root of 343516644 is about 700.3512821894.

The spelling of 343516644 in words is "three hundred forty-three million, five hundred sixteen thousand, six hundred forty-four".