3448427 has 4 divisors (see below), whose sum is σ = 3473736. Its totient is φ = 3423120.

The previous prime is 3448397. The next prime is 3448439. The reversal of 3448427 is 7248443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3448427 - 2⁸ = 3448171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3448393 and 3448402.

It is not an unprimeable number, because it can be changed into a prime (3448327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12449 + ... + 12722.

It is an arithmetic number, because the mean of its divisors is an integer number (868434).

Almost surely, 2^3448427 is an apocalyptic number.

3448427 is a deficient number, since it is larger than the sum of its proper divisors (25309).

3448427 is a wasteful number, since it uses less digits than its factorization.

3448427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25308.

The product of its digits is 21504, while the sum is 32.

The square root of 3448427 is about 1856.9940764580. The cubic root of 3448427 is about 151.0800125634.

The spelling of 3448427 in words is "three million, four hundred forty-eight thousand, four hundred twenty-seven".