3649368248 has 8 divisors (see below), whose sum is σ = 6842565480. Its totient is φ = 1824684120.

The previous prime is 3649368227. The next prime is 3649368253. The reversal of 3649368248 is 8428639463.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3649368248.

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, 228085508 + ... + 228085523.

It is an arithmetic number, because the mean of its divisors is an integer number (855320685).

Almost surely, 2^3649368248 is an apocalyptic number.

It is an amenable number.

3649368248 is a deficient number, since it is larger than the sum of its proper divisors (3193197232).

3649368248 is a wasteful number, since it uses less digits than its factorization.

3649368248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456171037 (or 456171033 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The square root of 3649368248 is about 60410.0012249627. The cubic root of 3649368248 is about 1539.5928883945.

The spelling of 3649368248 in words is "three billion, six hundred forty-nine million, three hundred sixty-eight thousand, two hundred forty-eight".