3212433521 has 8 divisors (see below), whose sum is σ = 3506556000. Its totient is φ = 2918658240.

The previous prime is 3212433491. The next prime is 3212433557. The reversal of 3212433521 is 1253342123.

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 3212433521 - 2¹⁴ = 3212417137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212433421) 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, 67256 + ... + 104633.

It is an arithmetic number, because the mean of its divisors is an integer number (438319500).

Almost surely, 2^3212433521 is an apocalyptic number.

It is an amenable number.

3212433521 is a deficient number, since it is larger than the sum of its proper divisors (294122479).

3212433521 is a wasteful number, since it uses less digits than its factorization.

3212433521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173599.

The product of its digits is 4320, while the sum is 26.

The square root of 3212433521 is about 56678.3337881417. Note that the first 3 decimals coincide. The cubic root of 3212433521 is about 1475.5186946801.

Adding to 3212433521 its reverse (1253342123), we get a palindrome (4465775644).

The spelling of 3212433521 in words is "three billion, two hundred twelve million, four hundred thirty-three thousand, five hundred twenty-one".