3388641 has 16 divisors (see below), whose sum is σ = 4730880. Its totient is φ = 2154960.

The previous prime is 3388589. The next prime is 3388643. The reversal of 3388641 is 1468833.

It is not a de Polignac number, because 3388641 - 2¹³ = 3380449 is a prime.

It is a super-2 number, since 2×3388641² = 22965775653762, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 7500 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (295680).

Almost surely, 2^3388641 is an apocalyptic number.

3388641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3388641 is a deficient number, since it is larger than the sum of its proper divisors (1342239).

3388641 is a wasteful number, since it uses less digits than its factorization.

3388641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its digits is 13824, while the sum is 33.

The square root of 3388641 is about 1840.8261732168. The cubic root of 3388641 is about 150.2018172325.

The spelling of 3388641 in words is "three million, three hundred eighty-eight thousand, six hundred forty-one".