3349661 has 4 divisors (see below), whose sum is σ = 3828192. Its totient is φ = 2871132.

The previous prime is 3349649. The next prime is 3349667. The reversal of 3349661 is 1669433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3349661 - 2⁶ = 3349597 is a prime.

It is a super-2 number, since 2×3349661² = 22440457629842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349667) 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, 239255 + ... + 239268.

It is an arithmetic number, because the mean of its divisors is an integer number (957048).

Almost surely, 2^3349661 is an apocalyptic number.

It is an amenable number.

3349661 is a deficient number, since it is larger than the sum of its proper divisors (478531).

3349661 is an equidigital number, since it uses as much as digits as its factorization.

3349661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478530.

The product of its digits is 11664, while the sum is 32.

The square root of 3349661 is about 1830.2079116865. The cubic root of 3349661 is about 149.6236640052.

It can be divided in two parts, 33 and 49661, that added together give a palindrome (49694).

The spelling of 3349661 in words is "three million, three hundred forty-nine thousand, six hundred sixty-one".