34313321 has 4 divisors (see below), whose sum is σ = 39215232. Its totient is φ = 29411412.

The previous prime is 34313303. The next prime is 34313333. The reversal of 34313321 is 12331343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12331343 = 47 ⋅262369.

It is a cyclic number.

It is not a de Polignac number, because 34313321 - 2¹⁸ = 34051177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34313293 and 34313302.

It is not an unprimeable number, because it can be changed into a prime (34313381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450945 + ... + 2450958.

It is an arithmetic number, because the mean of its divisors is an integer number (9803808).

Almost surely, 2^34313321 is an apocalyptic number.

It is an amenable number.

34313321 is a deficient number, since it is larger than the sum of its proper divisors (4901911).

34313321 is an equidigital number, since it uses as much as digits as its factorization.

34313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901910.

The product of its digits is 648, while the sum is 20.

The square root of 34313321 is about 5857.7573353631. The cubic root of 34313321 is about 324.9532745449.

Adding to 34313321 its reverse (12331343), we get a palindrome (46644664).

The spelling of 34313321 in words is "thirty-four million, three hundred thirteen thousand, three hundred twenty-one".