3213410521 has 8 divisors (see below), whose sum is σ = 3354364424. Its totient is φ = 3075304320.

The previous prime is 3213410509. The next prime is 3213410537. The reversal of 3213410521 is 1250143123.

It is a happy number.

3213410521 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 4 ways, for example, as 1354896 + 3212055625 = 1164^2 + 56675^2 .

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 3213410521 - 2⁹ = 3213410009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213410492 and 3213410501.

It is not an unprimeable number, because it can be changed into a prime (3213410021) 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, 709620 + ... + 714133.

It is an arithmetic number, because the mean of its divisors is an integer number (419295553).

Almost surely, 2^3213410521 is an apocalyptic number.

It is an amenable number.

3213410521 is a deficient number, since it is larger than the sum of its proper divisors (140953903).

3213410521 is a wasteful number, since it uses less digits than its factorization.

3213410521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423851.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3213410521 is about 56686.9519466341. The cubic root of 3213410521 is about 1475.6682630822.

Adding to 3213410521 its reverse (1250143123), we get a palindrome (4463553644).

The spelling of 3213410521 in words is "three billion, two hundred thirteen million, four hundred ten thousand, five hundred twenty-one".