3493885 has 8 divisors (see below), whose sum is σ = 4243680. Its totient is φ = 2761104.

The previous prime is 3493883. The next prime is 3493909. The reversal of 3493885 is 5883943.

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 3493885 - 2¹ = 3493883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493883) 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, 3795 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (530460).

Almost surely, 2^3493885 is an apocalyptic number.

It is an amenable number.

3493885 is a deficient number, since it is larger than the sum of its proper divisors (749795).

3493885 is an equidigital number, since it uses as much as digits as its factorization.

3493885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507.

The product of its digits is 103680, while the sum is 40.

The square root of 3493885 is about 1869.1936764284. The cubic root of 3493885 is about 151.7409744692.

The spelling of 3493885 in words is "three million, four hundred ninety-three thousand, eight hundred eighty-five".