3348945 has 20 divisors (see below), whose sum is σ = 6004020. Its totient is φ = 1785888.

The previous prime is 3348937. The next prime is 3348953. The reversal of 3348945 is 5498433.

3348945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3348937) and next prime (3348953).

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 1089936 = 1503^2 + 1044^2 .

It is not a de Polignac number, because 3348945 - 2³ = 3348937 is a prime.

It is a super-2 number, since 2×3348945² = 22430865226050, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 3730 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (300201).

Almost surely, 2^3348945 is an apocalyptic number.

It is an amenable number.

3348945 is a deficient number, since it is larger than the sum of its proper divisors (2655075).

3348945 is an equidigital number, since it uses as much as digits as its factorization.

3348945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286 (or 8277 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3348945 is about 1830.0122950407. The cubic root of 3348945 is about 149.6130024111.

The spelling of 3348945 in words is "three million, three hundred forty-eight thousand, nine hundred forty-five".