3389649 has 8 divisors (see below), whose sum is σ = 4536960. Its totient is φ = 2251056.

The previous prime is 3389629. The next prime is 3389651. The reversal of 3389649 is 9469833.

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

It is not a de Polignac number, because 3389649 - 2⁷ = 3389521 is a prime.

It is a super-2 number, since 2×3389649² = 22979440686402, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3389649.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389629) 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, 1209 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (567120).

Almost surely, 2^3389649 is an apocalyptic number.

It is an amenable number.

3389649 is a deficient number, since it is larger than the sum of its proper divisors (1147311).

3389649 is a wasteful number, since it uses less digits than its factorization.

3389649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359.

The product of its digits is 139968, while the sum is 42.

The square root of 3389649 is about 1841.0999429689. The cubic root of 3389649 is about 150.2167089862.

The spelling of 3389649 in words is "three million, three hundred eighty-nine thousand, six hundred forty-nine".