3431466521 has 12 divisors (see below), whose sum is σ = 4084538832. Its totient is φ = 2872853928.

The previous prime is 3431466497. The next prime is 3431466523. The reversal of 3431466521 is 1256641343.

It is not a de Polignac number, because 3431466521 - 2¹⁴ = 3431450137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3431466523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812195 + ... + 816408.

It is an arithmetic number, because the mean of its divisors is an integer number (340378236).

Almost surely, 2^3431466521 is an apocalyptic number.

It is an amenable number.

3431466521 is a deficient number, since it is larger than the sum of its proper divisors (653072311).

3431466521 is a wasteful number, since it uses less digits than its factorization.

3431466521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628660 (or 1628653 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3431466521 is about 58578.7207183633. The cubic root of 3431466521 is about 1508.3191859836.

The spelling of 3431466521 in words is "three billion, four hundred thirty-one million, four hundred sixty-six thousand, five hundred twenty-one".