3445481 has 4 divisors (see below), whose sum is σ = 3710532. Its totient is φ = 3180432.

The previous prime is 3445471. The next prime is 3445487. The reversal of 3445481 is 1845443.

3445481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1845443 = 283 ⋅6521.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 1243225 = 1484^2 + 1115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445481 - 2¹⁸ = 3183337 is a prime.

It is a super-2 number, since 2×3445481² = 23742678642722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445487) 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 3 ways as a sum of consecutive naturals, for example, 132506 + ... + 132531.

It is an arithmetic number, because the mean of its divisors is an integer number (927633).

Almost surely, 2^3445481 is an apocalyptic number.

It is an amenable number.

3445481 is a deficient number, since it is larger than the sum of its proper divisors (265051).

3445481 is a wasteful number, since it uses less digits than its factorization.

3445481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265050.

The product of its digits is 7680, while the sum is 29.

The square root of 3445481 is about 1856.2006895807. The cubic root of 3445481 is about 151.0369776259.

The spelling of 3445481 in words is "three million, four hundred forty-five thousand, four hundred eighty-one".