3342656 has 28 divisors (see below), whose sum is σ = 6865620. Its totient is φ = 1612800.

The previous prime is 3342629. The next prime is 3342667. The reversal of 3342656 is 6562433.

It can be written as a sum of positive squares in 2 ways, for example, as 1032256 + 2310400 = 1016^2 + 1520^2 .

It is a super-2 number, since 2×3342656² = 22346698268672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 956 + ... + 2756.

Almost surely, 2^3342656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3342656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432810).

3342656 is an abundant number, since it is smaller than the sum of its proper divisors (3522964).

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

3342656 is a wasteful number, since it uses less digits than its factorization.

3342656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1832 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3342656 is about 1828.2931931176. The cubic root of 3342656 is about 149.5192907326.

The spelling of 3342656 in words is "three million, three hundred forty-two thousand, six hundred fifty-six".