3909356 has 24 divisors (see below), whose sum is σ = 7789824. Its totient is φ = 1699280.

The previous prime is 3909343. The next prime is 3909359. The reversal of 3909356 is 6539093.

It is not an unprimeable number, because it can be changed into a prime (3909359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (324576).

Almost surely, 2^3909356 is an apocalyptic number.

It is an amenable number.

3909356 is a deficient number, since it is larger than the sum of its proper divisors (3880468).

3909356 is a wasteful number, since it uses less digits than its factorization.

3909356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3899 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 3909356 is about 1977.2091442232. The cubic root of 3909356 is about 157.5318622025.

The spelling of 3909356 in words is "three million, nine hundred nine thousand, three hundred fifty-six".