3226431421 has 8 divisors (see below), whose sum is σ = 3379140864. Its totient is φ = 3074757840.

The previous prime is 3226431391. The next prime is 3226431469. The reversal of 3226431421 is 1241346223.

It is a happy number.

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 3226431421 - 2¹¹ = 3226429373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3226431421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226431821) 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, 252586 + ... + 265051.

It is an arithmetic number, because the mean of its divisors is an integer number (422392608).

Almost surely, 2^3226431421 is an apocalyptic number.

It is an amenable number.

3226431421 is a deficient number, since it is larger than the sum of its proper divisors (152709443).

3226431421 is a wasteful number, since it uses less digits than its factorization.

3226431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517931.

The product of its digits is 6912, while the sum is 28.

The square root of 3226431421 is about 56801.6850190203. The cubic root of 3226431421 is about 1477.6587375105.

Adding to 3226431421 its reverse (1241346223), we get a palindrome (4467777644).

The spelling of 3226431421 in words is "three billion, two hundred twenty-six million, four hundred thirty-one thousand, four hundred twenty-one".