3809329 has 12 divisors (see below), whose sum is σ = 4202800. Its totient is φ = 3442824.

The previous prime is 3809321. The next prime is 3809339. The reversal of 3809329 is 9239083.

It is not a de Polignac number, because 3809329 - 2³ = 3809321 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

3809329 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3809294 and 3809303.

It is not an unprimeable number, because it can be changed into a prime (3809321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9862 + ... + 10240.

Almost surely, 2^3809329 is an apocalyptic number.

It is an amenable number.

3809329 is a deficient number, since it is larger than the sum of its proper divisors (393471).

3809329 is a wasteful number, since it uses less digits than its factorization.

3809329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3809329 is about 1951.7502401691. The cubic root of 3809329 is about 156.1766708716.

The spelling of 3809329 in words is "three million, eight hundred nine thousand, three hundred twenty-nine".