34313213 has 4 divisors (see below), whose sum is σ = 37432608. Its totient is φ = 31193820.

The previous prime is 34313197. The next prime is 34313219. The reversal of 34313213 is 31231343.

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 34313213 - 2⁴ = 34313197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34313219) 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, 1559681 + ... + 1559702.

It is an arithmetic number, because the mean of its divisors is an integer number (9358152).

Almost surely, 2^34313213 is an apocalyptic number.

It is an amenable number.

34313213 is a deficient number, since it is larger than the sum of its proper divisors (3119395).

34313213 is a wasteful number, since it uses less digits than its factorization.

34313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119394.

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

The square root of 34313213 is about 5857.7481168108. The cubic root of 34313213 is about 324.9529336181.

Adding to 34313213 its reverse (31231343), we get a palindrome (65544556).

The spelling of 34313213 in words is "thirty-four million, three hundred thirteen thousand, two hundred thirteen".