3213421300 has 18 divisors (see below), whose sum is σ = 6973124438. Its totient is φ = 1285368480.

The previous prime is 3213421291. The next prime is 3213421313. The reversal of 3213421300 is 31243123.

It can be written as a sum of positive squares in 3 ways, for example, as 657512164 + 2555909136 = 25642^2 + 50556^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 16067007 + ... + 16067206.

Almost surely, 2^3213421300 is an apocalyptic number.

It is an amenable number.

3213421300 is an abundant number, since it is smaller than the sum of its proper divisors (3759703138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213421300 is a wasteful number, since it uses less digits than its factorization.

3213421300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32134227 (or 32134220 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3213421300 is about 56687.0470213434. The cubic root of 3213421300 is about 1475.6699130644.

Adding to 3213421300 its reverse (31243123), we get a palindrome (3244664423).

The spelling of 3213421300 in words is "three billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred".