3213423424 has 14 divisors (see below), whose sum is σ = 6376637234. Its totient is φ = 1606711680.

The previous prime is 3213423383. The next prime is 3213423463. The reversal of 3213423424 is 4243243123.

3213423424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2665863424 + 547560000 = 51632^2 + 23400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3213423392 and 3213423401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25104807 + ... + 25104934.

Almost surely, 2^3213423424 is an apocalyptic number.

It is an amenable number.

3213423424 is a deficient number, since it is larger than the sum of its proper divisors (3163213810).

3213423424 is an equidigital number, since it uses as much as digits as its factorization.

3213423424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50209753 (or 50209743 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 3213423424 is about 56687.0657557789. The cubic root of 3213423424 is about 1475.6702381927.

Adding to 3213423424 its reverse (4243243123), we get a palindrome (7456666547).

The spelling of 3213423424 in words is "three billion, two hundred thirteen million, four hundred twenty-three thousand, four hundred twenty-four".