34521 has 8 divisors (see below), whose sum is σ = 47424. Its totient is φ = 22320.

The previous prime is 34519. The next prime is 34537. The reversal of 34521 is 12543.

34521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34521 - 2¹ = 34519 is a prime.

It is an alternating number because its digits alternate between odd and even.

34521 is a Rhonda number in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 34521.

It is not an unprimeable number, because it can be changed into a prime (34501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 266.

It is an arithmetic number, because the mean of its divisors is an integer number (5928).

2³⁴⁵²¹ is an apocalyptic number.

It is an amenable number.

34521 is a deficient number, since it is larger than the sum of its proper divisors (12903).

34521 is a wasteful number, since it uses less digits than its factorization.

34521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 120, while the sum is 15.

The square root of 34521 is about 185.7982777100. The cubic root of 34521 is about 32.5607542078.

It can be divided in two parts, 34 and 521, that added together give a palindrome (555).

The spelling of 34521 in words is "thirty-four thousand, five hundred twenty-one".