34000321 has 4 divisors (see below), whose sum is σ = 34034644. Its totient is φ = 33966000.

The previous prime is 34000319. The next prime is 34000327. The reversal of 34000321 is 12300043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21298225 + 12702096 = 4615^2 + 3564^2 .

It is a cyclic number.

It is not a de Polignac number, because 34000321 - 2¹ = 34000319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34000327) 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 3 ways as a sum of consecutive naturals, for example, 15630 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (8508661).

Almost surely, 2^34000321 is an apocalyptic number.

It is an amenable number.

34000321 is a deficient number, since it is larger than the sum of its proper divisors (34323).

34000321 is a wasteful number, since it uses less digits than its factorization.

34000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34322.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 34000321 is about 5830.9794203032. The cubic root of 34000321 is about 323.9621996494.

Adding to 34000321 its reverse (12300043), we get a palindrome (46300364).

The spelling of 34000321 in words is "thirty-four million, three hundred twenty-one", and thus it is an aban number.