34108321 has 8 divisors (see below), whose sum is σ = 37999080. Its totient is φ = 30398592.

The previous prime is 34108289. The next prime is 34108343. The reversal of 34108321 is 12380143.

It can be written as a sum of positive squares in 4 ways, for example, as 4558225 + 29550096 = 2135^2 + 5436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34108321 - 2⁵ = 34108289 is a prime.

It is a super-2 number, since 2×34108321² = 2326755122878082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34108292 and 34108301.

It is not an unprimeable number, because it can be changed into a prime (34108391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44860 + ... + 45613.

It is an arithmetic number, because the mean of its divisors is an integer number (4749885).

Almost surely, 2^34108321 is an apocalyptic number.

It is an amenable number.

34108321 is a deficient number, since it is larger than the sum of its proper divisors (3890759).

34108321 is a wasteful number, since it uses less digits than its factorization.

34108321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90515.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 34108321 is about 5840.2329576824. The cubic root of 34108321 is about 324.3048526606.

Adding to 34108321 its reverse (12380143), we get a palindrome (46488464).

The spelling of 34108321 in words is "thirty-four million, one hundred eight thousand, three hundred twenty-one".