3809268 has 36 divisors (see below), whose sum is σ = 9988160. Its totient is φ = 1269432.

The previous prime is 3809257. The next prime is 3809279. The reversal of 3809268 is 8629083.

It is an interprime number because it is at equal distance from previous prime (3809257) and next prime (3809279).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 988 + ... + 2931.

Almost surely, 2^3809268 is an apocalyptic number.

It is an amenable number.

3809268 is an abundant number, since it is smaller than the sum of its proper divisors (6178892).

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

3809268 is a wasteful number, since it uses less digits than its factorization.

3809268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3809268 is about 1951.7346131070. The cubic root of 3809268 is about 156.1758372315.

The spelling of 3809268 in words is "three million, eight hundred nine thousand, two hundred sixty-eight".