3445147 has 8 divisors (see below), whose sum is σ = 3672576. Its totient is φ = 3224232.

The previous prime is 3445121. The next prime is 3445153. The reversal of 3445147 is 7415443.

3445147 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 not a de Polignac number, because 3445147 - 2⁷ = 3445019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445157) 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, 513 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (459072).

Almost surely, 2^3445147 is an apocalyptic number.

3445147 is a deficient number, since it is larger than the sum of its proper divisors (227429).

3445147 is a wasteful number, since it uses less digits than its factorization.

3445147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257.

The product of its digits is 6720, while the sum is 28.

The square root of 3445147 is about 1856.1107186803. The cubic root of 3445147 is about 151.0320970320.

The spelling of 3445147 in words is "three million, four hundred forty-five thousand, one hundred forty-seven".