3445265 has 8 divisors (see below), whose sum is σ = 4212648. Its totient is φ = 2704000.

The previous prime is 3445259. The next prime is 3445283. The reversal of 3445265 is 5625443.

It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 3411409 = 184^2 + 1847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3445265 - 2⁴ = 3445249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (526581).

Almost surely, 2^3445265 is an apocalyptic number.

It is an amenable number.

3445265 is a deficient number, since it is larger than the sum of its proper divisors (767383).

3445265 is a wasteful number, since it uses less digits than its factorization.

3445265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13059.

The product of its digits is 14400, while the sum is 29.

The square root of 3445265 is about 1856.1425053050. The cubic root of 3445265 is about 151.0338213497.

It can be divided in two parts, 3 and 445265, that multiplied together give a triangular number (1335795 = T₁₆₃₄).

The spelling of 3445265 in words is "three million, four hundred forty-five thousand, two hundred sixty-five".