34636321 has 12 divisors (see below), whose sum is σ = 37118592. Its totient is φ = 32244344.

The previous prime is 34636319. The next prime is 34636333. The reversal of 34636321 is 12363643.

It is not a de Polignac number, because 34636321 - 2¹ = 34636319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34636321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34636351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193410 + ... + 193588.

It is an arithmetic number, because the mean of its divisors is an integer number (3093216).

Almost surely, 2^34636321 is an apocalyptic number.

It is an amenable number.

34636321 is a deficient number, since it is larger than the sum of its proper divisors (2482271).

34636321 is an equidigital number, since it uses as much as digits as its factorization.

34636321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 249 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 34636321 is about 5885.2630357529. The cubic root of 34636321 is about 325.9697144008.

Adding to 34636321 its reverse (12363643), we get a palindrome (46999964).

The spelling of 34636321 in words is "thirty-four million, six hundred thirty-six thousand, three hundred twenty-one".