3445263 has 6 divisors (see below), whose sum is σ = 4976504. Its totient is φ = 2296836.

The previous prime is 3445259. The next prime is 3445283. The reversal of 3445263 is 3625443.

It is not a de Polignac number, because 3445263 - 2² = 3445259 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4⁹ + 4¹⁰ + 5⁹ + 2¹¹ + 6² + 3¹¹ .

It is a Duffinian number.

3445263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191395 + ... + 191412.

Almost surely, 2^3445263 is an apocalyptic number.

3445263 is a deficient number, since it is larger than the sum of its proper divisors (1531241).

3445263 is a wasteful number, since it uses less digits than its factorization.

3445263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382813 (or 382810 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3445263 is about 1856.1419665532. The cubic root of 3445263 is about 151.0337921243.

The spelling of 3445263 in words is "three million, four hundred forty-five thousand, two hundred sixty-three".