3243427 has 8 divisors (see below), whose sum is σ = 3579120. Its totient is φ = 2914560.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243427 is 7243423.

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

It is not a de Polignac number, because 3243427 - 2¹¹ = 3241379 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2⁷ + 4⁴ + 3¹³ + 4¹⁰ + 2¹⁹ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243467) 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 7 ways as a sum of consecutive naturals, for example, 678 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (447390).

Almost surely, 2^3243427 is an apocalyptic number.

3243427 is a deficient number, since it is larger than the sum of its proper divisors (335693).

3243427 is a wasteful number, since it uses less digits than its factorization.

3243427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its digits is 4032, while the sum is 25.

The square root of 3243427 is about 1800.9516928558. The cubic root of 3243427 is about 148.0248771184.

The spelling of 3243427 in words is "three million, two hundred forty-three thousand, four hundred twenty-seven".