34126321 has 4 divisors (see below), whose sum is σ = 35048692. Its totient is φ = 33203952.

The previous prime is 34126291. The next prime is 34126331. The reversal of 34126321 is 12362143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 4260096 = 5465^2 + 2064^2 .

It is a cyclic number.

It is not a de Polignac number, because 34126321 - 2⁷ = 34126193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34126292 and 34126301.

It is not an unprimeable number, because it can be changed into a prime (34126331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461130 + ... + 461203.

It is an arithmetic number, because the mean of its divisors is an integer number (8762173).

Almost surely, 2^34126321 is an apocalyptic number.

It is an amenable number.

34126321 is a deficient number, since it is larger than the sum of its proper divisors (922371).

34126321 is an equidigital number, since it uses as much as digits as its factorization.

34126321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922370.

The product of its digits is 864, while the sum is 22.

The square root of 34126321 is about 5841.7737888419. The cubic root of 34126321 is about 324.3618911447.

Adding to 34126321 its reverse (12362143), we get a palindrome (46488464).

It can be divided in two parts, 341 and 26321, that added together give a palindrome (26662).

The spelling of 34126321 in words is "thirty-four million, one hundred twenty-six thousand, three hundred twenty-one".