3204220431 has 8 divisors (see below), whose sum is σ = 4272670720. Its totient is φ = 2135958552.

The previous prime is 3204220421. The next prime is 3204220433. The reversal of 3204220431 is 1340224023.

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

It is not a de Polignac number, because 3204220431 - 2¹³ = 3204212239 is a prime.

It is a super-2 number, since 2×3204220431² = 20534057140875651522, 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 = 3204220398 and 3204220407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204220433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 80058.

It is an arithmetic number, because the mean of its divisors is an integer number (534083840).

Almost surely, 2^3204220431 is an apocalyptic number.

3204220431 is a deficient number, since it is larger than the sum of its proper divisors (1068450289).

3204220431 is a wasteful number, since it uses less digits than its factorization.

3204220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94205.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3204220431 is about 56605.8338954564. The cubic root of 3204220431 is about 1474.2601565527.

Adding to 3204220431 its reverse (1340224023), we get a palindrome (4544444454).

The spelling of 3204220431 in words is "three billion, two hundred four million, two hundred twenty thousand, four hundred thirty-one".