3809896 has 8 divisors (see below), whose sum is σ = 7143570. Its totient is φ = 1904944.

The previous prime is 3809891. The next prime is 3809903. The reversal of 3809896 is 6989083.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 7396 = 1950^2 + 86^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3809891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238111 + ... + 238126.

Almost surely, 2^3809896 is an apocalyptic number.

It is an amenable number.

3809896 is a deficient number, since it is larger than the sum of its proper divisors (3333674).

3809896 is a wasteful number, since it uses less digits than its factorization.

3809896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476243 (or 476239 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 3809896 is about 1951.8954890055. The cubic root of 3809896 is about 156.1844191985.

The spelling of 3809896 in words is "three million, eight hundred nine thousand, eight hundred ninety-six".