34023321 has 10 divisors (see below), whose sum is σ = 50825082. Its totient is φ = 22682160.

The previous prime is 34023289. The next prime is 34023331. The reversal of 34023321 is 12332043.

34023321 is a `hidden beast` number, since 340 + 2 + 3 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29550096 + 4473225 = 5436^2 + 2115^2 .

It is not a de Polignac number, because 34023321 - 2⁵ = 34023289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34023294 and 34023303.

It is not an unprimeable number, because it can be changed into a prime (34023331) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 209940 + ... + 210101.

Almost surely, 2^34023321 is an apocalyptic number.

It is an amenable number.

34023321 is a deficient number, since it is larger than the sum of its proper divisors (16801761).

34023321 is an equidigital number, since it uses as much as digits as its factorization.

34023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420053 (or 420044 counting only the distinct ones).

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

The square root of 34023321 is about 5832.9513113003. The cubic root of 34023321 is about 324.0352327940.

Adding to 34023321 its reverse (12332043), we get a palindrome (46355364).

The spelling of 34023321 in words is "thirty-four million, twenty-three thousand, three hundred twenty-one".