3389661 has 32 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 2016000.

The previous prime is 3389651. The next prime is 3389663. The reversal of 3389661 is 1669833.

It is a happy number.

It is not a de Polignac number, because 3389661 - 2⁵ = 3389629 is a prime.

It is a super-2 number, since 2×3389661² = 22979603389842, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29941 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (174420).

Almost surely, 2^3389661 is an apocalyptic number.

It is an amenable number.

3389661 is a deficient number, since it is larger than the sum of its proper divisors (2191779).

3389661 is a wasteful number, since it uses less digits than its factorization.

3389661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 228 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3389661 is about 1841.1032018874. The cubic root of 3389661 is about 150.2168862512.

It can be divided in two parts, 338 and 9661, that added together give a palindrome (9999).

The spelling of 3389661 in words is "three million, three hundred eighty-nine thousand, six hundred sixty-one".