3430132521 has 16 divisors (see below), whose sum is σ = 4729958400. Its totient is φ = 2209763088.

The previous prime is 3430132421. The next prime is 3430132543. The reversal of 3430132521 is 1252310343.

It is not a de Polignac number, because 3430132521 - 2¹⁵ = 3430099753 is a prime.

It is a super-2 number, since 2×3430132521² = 23531618223243630882, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3430132491 and 3430132500.

It is not an unprimeable number, because it can be changed into a prime (3430132561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142831 + ... + 165108.

It is an arithmetic number, because the mean of its divisors is an integer number (295622400).

Almost surely, 2^3430132521 is an apocalyptic number.

It is an amenable number.

3430132521 is a deficient number, since it is larger than the sum of its proper divisors (1299825879).

3430132521 is a wasteful number, since it uses less digits than its factorization.

3430132521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308068.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3430132521 is about 58567.3332242471. Note that the first 3 decimals coincide. The cubic root of 3430132521 is about 1508.1237050742.

Adding to 3430132521 its reverse (1252310343), we get a palindrome (4682442864).

The spelling of 3430132521 in words is "three billion, four hundred thirty million, one hundred thirty-two thousand, five hundred twenty-one".