3388648 has 8 divisors (see below), whose sum is σ = 6353730. Its totient is φ = 1694320.

The previous prime is 3388643. The next prime is 3388657. The reversal of 3388648 is 8468833.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 10404 = 1838^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3388648² = 22965870535808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3388648.

It is not an unprimeable number, because it can be changed into a prime (3388643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211783 + ... + 211798.

Almost surely, 2^3388648 is an apocalyptic number.

It is an amenable number.

3388648 is a deficient number, since it is larger than the sum of its proper divisors (2965082).

3388648 is a wasteful number, since it uses less digits than its factorization.

3388648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423587 (or 423583 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 3388648 is about 1840.8280745360. The cubic root of 3388648 is about 150.2019206576.

The spelling of 3388648 in words is "three million, three hundred eighty-eight thousand, six hundred forty-eight".