3388656 has 40 divisors (see below), whose sum is σ = 8820864. Its totient is φ = 1120960.

The previous prime is 3388643. The next prime is 3388657. The reversal of 3388656 is 6568833.

It is a super-2 number, since 2×3388656² = 22965978972672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388657) 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, 10741 + ... + 11051.

Almost surely, 2^3388656 is an apocalyptic number.

It is an amenable number.

3388656 is an abundant number, since it is smaller than the sum of its proper divisors (5432208).

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

3388656 is a wasteful number, since it uses less digits than its factorization.

3388656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 3388656 is about 1840.8302474699. The cubic root of 3388656 is about 150.2020388576.

The spelling of 3388656 in words is "three million, three hundred eighty-eight thousand, six hundred fifty-six".