3649108308 has 48 divisors (see below), whose sum is σ = 9049797120. Its totient is φ = 1141154784.

The previous prime is 3649108283. The next prime is 3649108319. The reversal of 3649108308 is 8038019463.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3649108308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54210 + ... + 101177.

It is an arithmetic number, because the mean of its divisors is an integer number (188537440).

Almost surely, 2^3649108308 is an apocalyptic number.

3649108308 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3649108308 is an abundant number, since it is smaller than the sum of its proper divisors (5400688812).

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

3649108308 is a wasteful number, since it uses less digits than its factorization.

3649108308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155516 (or 155514 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 3649108308 is about 60407.8497217042. The cubic root of 3649108308 is about 1539.5563330923.

The spelling of 3649108308 in words is "three billion, six hundred forty-nine million, one hundred eight thousand, three hundred eight".