3255309 has 10 divisors (see below), whose sum is σ = 4862990. Its totient is φ = 2170152.

The previous prime is 3255299. The next prime is 3255311. The reversal of 3255309 is 9035523.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 1432809 = 1350^2 + 1197^2 .

It is not a de Polignac number, because 3255309 - 2⁴ = 3255293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

3255309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255319) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20014 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (486299).

Almost surely, 2^3255309 is an apocalyptic number.

It is an amenable number.

3255309 is a deficient number, since it is larger than the sum of its proper divisors (1607681).

3255309 is an equidigital number, since it uses as much as digits as its factorization.

3255309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40201 (or 40192 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3255309 is about 1804.2474885669. The cubic root of 3255309 is about 148.2054153965.

The spelling of 3255309 in words is "three million, two hundred fifty-five thousand, three hundred nine".