3314211521 has 4 divisors (see below), whose sum is σ = 3315605844. Its totient is φ = 3312817200.

The previous prime is 3314211517. The next prime is 3314211539. The reversal of 3314211521 is 1251124133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83539600 + 3230671921 = 9140^2 + 56839^2 .

It is a cyclic number.

It is not a de Polignac number, because 3314211521 - 2² = 3314211517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3314211821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693590 + ... + 698351.

It is an arithmetic number, because the mean of its divisors is an integer number (828901461).

Almost surely, 2^3314211521 is an apocalyptic number.

It is an amenable number.

3314211521 is a deficient number, since it is larger than the sum of its proper divisors (1394323).

3314211521 is a wasteful number, since it uses less digits than its factorization.

3314211521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394322.

The product of its digits is 720, while the sum is 23.

The square root of 3314211521 is about 57569.1889902924. The cubic root of 3314211521 is about 1490.9396833684.

Adding to 3314211521 its reverse (1251124133), we get a palindrome (4565335654).

The spelling of 3314211521 in words is "three billion, three hundred fourteen million, two hundred eleven thousand, five hundred twenty-one".