34323521 has 8 divisors (see below), whose sum is σ = 35939904. Its totient is φ = 32717520.

The previous prime is 34323517. The next prime is 34323529. The reversal of 34323521 is 12532343.

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

It is a cyclic number.

It is not a de Polignac number, because 34323521 - 2² = 34323517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34323529) 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, 4631 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (4492488).

Almost surely, 2^34323521 is an apocalyptic number.

It is an amenable number.

34323521 is a deficient number, since it is larger than the sum of its proper divisors (1616383).

34323521 is a wasteful number, since it uses less digits than its factorization.

34323521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191.

The product of its digits is 2160, while the sum is 23.

The square root of 34323521 is about 5858.6279110386. The cubic root of 34323521 is about 324.9854699618.

Adding to 34323521 its reverse (12532343), we get a palindrome (46855864).

The spelling of 34323521 in words is "thirty-four million, three hundred twenty-three thousand, five hundred twenty-one".