34032321 has 12 divisors (see below), whose sum is σ = 49991760. Its totient is φ = 22303320.

The previous prime is 34032319. The next prime is 34032347. The reversal of 34032321 is 12323043.

34032321 is a `hidden beast` number, since 340 + 3 + 2 + 321 = 666.

It is not a de Polignac number, because 34032321 - 2¹ = 34032319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34032294 and 34032303.

It is not an unprimeable number, because it can be changed into a prime (34032311) 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, 31515 + ... + 32576.

It is an arithmetic number, because the mean of its divisors is an integer number (4165980).

Almost surely, 2^34032321 is an apocalyptic number.

It is an amenable number.

34032321 is a deficient number, since it is larger than the sum of its proper divisors (15959439).

34032321 is a wasteful number, since it uses less digits than its factorization.

34032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64156 (or 64153 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34032321 is about 5833.7227393835. The cubic root of 34032321 is about 324.0638020215.

Adding to 34032321 its reverse (12323043), we get a palindrome (46355364).

The spelling of 34032321 in words is "thirty-four million, thirty-two thousand, three hundred twenty-one".