3909094 has 8 divisors (see below), whose sum is σ = 6701328. Its totient is φ = 1675320.

The previous prime is 3909091. The next prime is 3909107. The reversal of 3909094 is 4909093.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139597 + ... + 139624.

It is an arithmetic number, because the mean of its divisors is an integer number (837666).

Almost surely, 2^3909094 is an apocalyptic number.

3909094 is a deficient number, since it is larger than the sum of its proper divisors (2792234).

3909094 is a wasteful number, since it uses less digits than its factorization.

3909094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279230.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3909094 is about 1977.1428881090. The cubic root of 3909094 is about 157.5283429298.

Subtracting 3909094 from its reverse (4909093), we obtain a palindrome (999999).

The spelling of 3909094 in words is "three million, nine hundred nine thousand, ninety-four".