3432800521 has 4 divisors (see below), whose sum is σ = 3436124692. Its totient is φ = 3429476352.

The previous prime is 3432800473. The next prime is 3432800533. The reversal of 3432800521 is 1250082343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1250082343 = 15937 ⋅78439.

It can be written as a sum of positive squares in 2 ways, for example, as 3321793225 + 111007296 = 57635^2 + 10536^2 .

It is a cyclic number.

It is not a de Polignac number, because 3432800521 - 2¹³ = 3432792329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3432800521.

It is not an unprimeable number, because it can be changed into a prime (3432800551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660536 + ... + 1662601.

It is an arithmetic number, because the mean of its divisors is an integer number (859031173).

Almost surely, 2^3432800521 is an apocalyptic number.

It is an amenable number.

3432800521 is a deficient number, since it is larger than the sum of its proper divisors (3324171).

3432800521 is a wasteful number, since it uses less digits than its factorization.

3432800521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324170.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3432800521 is about 58590.1059992214. The cubic root of 3432800521 is about 1508.5146162367.

Adding to 3432800521 its reverse (1250082343), we get a palindrome (4682882864).

The spelling of 3432800521 in words is "three billion, four hundred thirty-two million, eight hundred thousand, five hundred twenty-one".