34521069 has 16 divisors (see below), whose sum is σ = 50448384. Its totient is φ = 20823600.

The previous prime is 34521061. The next prime is 34521133. The reversal of 34521069 is 96012543.

It is not a de Polignac number, because 34521069 - 2³ = 34521061 is a prime.

It is a super-2 number, since 2×34521069² = 2383408409805522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34521061) 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, 5014 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (3153024).

Almost surely, 2^34521069 is an apocalyptic number.

It is an amenable number.

34521069 is a deficient number, since it is larger than the sum of its proper divisors (15927315).

34521069 is a wasteful number, since it uses less digits than its factorization.

34521069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 34521069 is about 5875.4633008810. The cubic root of 34521069 is about 325.6077590178.

The spelling of 34521069 in words is "thirty-four million, five hundred twenty-one thousand, sixty-nine".