3243003431 has 8 divisors (see below), whose sum is σ = 3315211200. Its totient is φ = 3170929408.

The previous prime is 3243003409. The next prime is 3243003433. The reversal of 3243003431 is 1343003423.

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

It is a cyclic number.

It is not a de Polignac number, because 3243003431 - 2¹⁸ = 3242741287 is a prime.

It is a super-2 number, since 2×3243003431² = 21034142506955543522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243003397 and 3243003406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243003433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16415 + ... + 82191.

It is an arithmetic number, because the mean of its divisors is an integer number (414401400).

Almost surely, 2^3243003431 is an apocalyptic number.

3243003431 is a deficient number, since it is larger than the sum of its proper divisors (72207769).

3243003431 is a wasteful number, since it uses less digits than its factorization.

3243003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66873.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3243003431 is about 56947.3742239271. The cubic root of 3243003431 is about 1480.1843316488.

Adding to 3243003431 its reverse (1343003423), we get a palindrome (4586006854).

The spelling of 3243003431 in words is "three billion, two hundred forty-three million, three thousand, four hundred thirty-one".