3543386648 has 8 divisors (see below), whose sum is σ = 6643849980. Its totient is φ = 1771693320.

The previous prime is 3543386611. The next prime is 3543386657. The reversal of 3543386648 is 8466833453.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3543386596 and 3543386605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221461658 + ... + 221461673.

Almost surely, 2^3543386648 is an apocalyptic number.

It is an amenable number.

3543386648 is a deficient number, since it is larger than the sum of its proper divisors (3100463332).

3543386648 is a wasteful number, since it uses less digits than its factorization.

3543386648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442923337 (or 442923333 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The square root of 3543386648 is about 59526.3525507821. The cubic root of 3543386648 is about 1524.5424262598.

The spelling of 3543386648 in words is "three billion, five hundred forty-three million, three hundred eighty-six thousand, six hundred forty-eight".