3388945 has 8 divisors (see below), whose sum is σ = 4647744. Its totient is φ = 2323824.

The previous prime is 3388939. The next prime is 3388949. The reversal of 3388945 is 5498833.

3388945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3388945 - 2⁷ = 3388817 is a prime.

It is a super-2 number, since 2×3388945² = 22969896426050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3388898 and 3388907.

It is not an unprimeable number, because it can be changed into a prime (3388949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48379 + ... + 48448.

It is an arithmetic number, because the mean of its divisors is an integer number (580968).

Almost surely, 2^3388945 is an apocalyptic number.

3388945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3388945 is a deficient number, since it is larger than the sum of its proper divisors (1258799).

3388945 is an equidigital number, since it uses as much as digits as its factorization.

3388945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96839.

The product of its digits is 103680, while the sum is 40.

The square root of 3388945 is about 1840.9087429854. The cubic root of 3388945 is about 150.2063087073.

The spelling of 3388945 in words is "three million, three hundred eighty-eight thousand, nine hundred forty-five".