3231724421 has 8 divisors (see below), whose sum is σ = 3405820320. Its totient is φ = 3058029072.

The previous prime is 3231724409. The next prime is 3231724439. The reversal of 3231724421 is 1244271323.

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 3231724421 - 2⁶ = 3231724357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231724121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83495 + ... + 115908.

It is an arithmetic number, because the mean of its divisors is an integer number (425727540).

Almost surely, 2^3231724421 is an apocalyptic number.

It is an amenable number.

3231724421 is a deficient number, since it is larger than the sum of its proper divisors (174095899).

3231724421 is a wasteful number, since it uses less digits than its factorization.

3231724421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200275.

The product of its digits is 8064, while the sum is 29.

The square root of 3231724421 is about 56848.2578536933. The cubic root of 3231724421 is about 1478.4663350923.

Adding to 3231724421 its reverse (1244271323), we get a palindrome (4475995744).

The spelling of 3231724421 in words is "three billion, two hundred thirty-one million, seven hundred twenty-four thousand, four hundred twenty-one".