3299664 has 20 divisors (see below), whose sum is σ = 8524256. Its totient is φ = 1099872.

The previous prime is 3299651. The next prime is 3299677. The reversal of 3299664 is 4669923.

It is a happy number.

3299664 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (3299651) and next prime (3299677).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34324 + ... + 34419.

Almost surely, 2^3299664 is an apocalyptic number.

It is an amenable number.

3299664 is an abundant number, since it is smaller than the sum of its proper divisors (5224592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3299664 is a wasteful number, since it uses less digits than its factorization.

3299664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68754 (or 68748 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 3299664 is about 1816.4977291480. The cubic root of 3299664 is about 148.8755022081.

The spelling of 3299664 in words is "three million, two hundred ninety-nine thousand, six hundred sixty-four".