34431313 has 4 divisors (see below), whose sum is σ = 39350080. Its totient is φ = 29512548.

The previous prime is 34431311. The next prime is 34431329. The reversal of 34431313 is 31313443.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 34431313 - 2¹ = 34431311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34431311) 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, 2459373 + ... + 2459386.

It is an arithmetic number, because the mean of its divisors is an integer number (9837520).

Almost surely, 2^34431313 is an apocalyptic number.

It is an amenable number.

34431313 is a deficient number, since it is larger than the sum of its proper divisors (4918767).

34431313 is an equidigital number, since it uses as much as digits as its factorization.

34431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918766.

The product of its digits is 1296, while the sum is 22.

The square root of 34431313 is about 5867.8201233507. The cubic root of 34431313 is about 325.3253168609.

Adding to 34431313 its reverse (31313443), we get a palindrome (65744756).

The spelling of 34431313 in words is "thirty-four million, four hundred thirty-one thousand, three hundred thirteen".