34313521 has 4 divisors (see below), whose sum is σ = 37432944. Its totient is φ = 31194100.

The previous prime is 34313491. The next prime is 34313551. The reversal of 34313521 is 12531343.

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 an interprime number because it is at equal distance from previous prime (34313491) and next prime (34313551).

It is a cyclic number.

It is not a de Polignac number, because 34313521 - 2⁹ = 34313009 is a prime.

It is a super-3 number, since 3×34313521³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34313492 and 34313501.

It is not an unprimeable number, because it can be changed into a prime (34313551) 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, 1559695 + ... + 1559716.

It is an arithmetic number, because the mean of its divisors is an integer number (9358236).

Almost surely, 2^34313521 is an apocalyptic number.

It is an amenable number.

34313521 is a deficient number, since it is larger than the sum of its proper divisors (3119423).

34313521 is a wasteful number, since it uses less digits than its factorization.

34313521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119422.

The product of its digits is 1080, while the sum is 22.

The square root of 34313521 is about 5857.7744067180. The cubic root of 34313521 is about 324.9539058889.

Adding to 34313521 its reverse (12531343), we get a palindrome (46844864).

The spelling of 34313521 in words is "thirty-four million, three hundred thirteen thousand, five hundred twenty-one".