3808949 has 8 divisors (see below), whose sum is σ = 4028640. Its totient is φ = 3591216.

The previous prime is 3808913. The next prime is 3808963. The reversal of 3808949 is 9498083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3808949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507 + ... + 6159.

It is an arithmetic number, because the mean of its divisors is an integer number (503580).

Almost surely, 2^3808949 is an apocalyptic number.

It is an amenable number.

3808949 is a deficient number, since it is larger than the sum of its proper divisors (219691).

3808949 is a wasteful number, since it uses less digits than its factorization.

3808949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3808949 is about 1951.6528892198. The cubic root of 3808949 is about 156.1714775590.

The spelling of 3808949 in words is "three million, eight hundred eight thousand, nine hundred forty-nine".