34004321 has 6 divisors (see below), whose sum is σ = 36821430. Its totient is φ = 31388448.

The previous prime is 34004297. The next prime is 34004329. The reversal of 34004321 is 12340043.

It can be written as a sum of positive squares in 3 ways, for example, as 190096 + 33814225 = 436^2 + 5815^2 .

It is not a de Polignac number, because 34004321 - 2¹⁴ = 33987937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34004321.

It is not an unprimeable number, because it can be changed into a prime (34004329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100436 + ... + 100773.

It is an arithmetic number, because the mean of its divisors is an integer number (6136905).

Almost surely, 2^34004321 is an apocalyptic number.

It is an amenable number.

34004321 is a deficient number, since it is larger than the sum of its proper divisors (2817109).

34004321 is a wasteful number, since it uses less digits than its factorization.

34004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201235 (or 201222 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34004321 is about 5831.3224057670. The cubic root of 34004321 is about 323.9749034313.

Adding to 34004321 its reverse (12340043), we get a palindrome (46344364).

The spelling of 34004321 in words is "thirty-four million, four thousand, three hundred twenty-one".