3445471 has 2 divisors, whose sum is σ = 3445472. Its totient is φ = 3445470.

The previous prime is 3445459. The next prime is 3445487. The reversal of 3445471 is 1745443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445471 is a prime.

It is a super-3 number, since 3×3445471³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722735 + 1722736.

It is an arithmetic number, because the mean of its divisors is an integer number (1722736).

Almost surely, 2^3445471 is an apocalyptic number.

3445471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445471 is an equidigital number, since it uses as much as digits as its factorization.

3445471 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3445471 is about 1856.1979959045. The cubic root of 3445471 is about 151.0368315049.

Subtracting from 3445471 its sum of digits (28), we obtain a palindrome (3445443).

It can be divided in two parts, 3445 and 471, that added together give a triangular number (3916 = T₈₈).

The spelling of 3445471 in words is "three million, four hundred forty-five thousand, four hundred seventy-one".