34513521 has 8 divisors (see below), whose sum is σ = 52592064. Its totient is φ = 19722000.

The previous prime is 34513511. The next prime is 34513541. The reversal of 34513521 is 12531543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34513521 - 2¹⁰ = 34512497 is a prime.

It is a super-3 number, since 3×34513521³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34513491 and 34513500.

It is not an unprimeable number, because it can be changed into a prime (34513511) 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 7 ways as a sum of consecutive naturals, for example, 821730 + ... + 821771.

It is an arithmetic number, because the mean of its divisors is an integer number (6574008).

Almost surely, 2^34513521 is an apocalyptic number.

It is an amenable number.

34513521 is a deficient number, since it is larger than the sum of its proper divisors (18078543).

34513521 is a wasteful number, since it uses less digits than its factorization.

34513521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643511.

The product of its digits is 1800, while the sum is 24.

The square root of 34513521 is about 5874.8209334413. The cubic root of 34513521 is about 325.5840260089.

The spelling of 34513521 in words is "thirty-four million, five hundred thirteen thousand, five hundred twenty-one".