3258431 has 4 divisors (see below), whose sum is σ = 3554664. Its totient is φ = 2962200.

The previous prime is 3258427. The next prime is 3258449. The reversal of 3258431 is 1348523.

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 3258431 - 2² = 3258427 is a prime.

It is a super-4 number, since 4×3258431⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3258431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258421) 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, 148100 + ... + 148121.

It is an arithmetic number, because the mean of its divisors is an integer number (888666).

Almost surely, 2^3258431 is an apocalyptic number.

3258431 is a deficient number, since it is larger than the sum of its proper divisors (296233).

3258431 is a wasteful number, since it uses less digits than its factorization.

3258431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296232.

The product of its digits is 2880, while the sum is 26.

The square root of 3258431 is about 1805.1124618705. The cubic root of 3258431 is about 148.2527789975.

The spelling of 3258431 in words is "three million, two hundred fifty-eight thousand, four hundred thirty-one".