3423891 has 8 divisors (see below), whose sum is σ = 4584384. Its totient is φ = 2273000.

The previous prime is 3423881. The next prime is 3423899. The reversal of 3423891 is 1983243.

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

It is a cyclic number.

It is not a de Polignac number, because 3423891 - 2⁵ = 3423859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3423899) 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, 1521 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (573048).

Almost surely, 2^3423891 is an apocalyptic number.

3423891 is a deficient number, since it is larger than the sum of its proper divisors (1160493).

3423891 is a wasteful number, since it uses less digits than its factorization.

3423891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its digits is 5184, while the sum is 30.

The square root of 3423891 is about 1850.3759077550. The cubic root of 3423891 is about 150.7208414792.

The spelling of 3423891 in words is "three million, four hundred twenty-three thousand, eight hundred ninety-one".