3427305 has 24 divisors (see below), whose sum is σ = 6380352. Its totient is φ = 1566432.

The previous prime is 3427289. The next prime is 3427309. The reversal of 3427305 is 5037243.

It is not a de Polignac number, because 3427305 - 2⁴ = 3427289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3427309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1597 + ... + 3066.

It is an arithmetic number, because the mean of its divisors is an integer number (265848).

Almost surely, 2^3427305 is an apocalyptic number.

3427305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3427305 is a deficient number, since it is larger than the sum of its proper divisors (2953047).

3427305 is a wasteful number, since it uses less digits than its factorization.

3427305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 3427305 is about 1851.2981931607. The cubic root of 3427305 is about 150.7709199837.

The spelling of 3427305 in words is "three million, four hundred twenty-seven thousand, three hundred five".