34612213 has 4 divisors (see below), whose sum is σ = 35728768. Its totient is φ = 33495660.

The previous prime is 34612211. The next prime is 34612231. The reversal of 34612213 is 31221643.

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: 31221643 = 947 ⋅32969.

It is a cyclic number.

It is not a de Polignac number, because 34612213 - 2¹ = 34612211 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 (34612211) 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, 558231 + ... + 558292.

It is an arithmetic number, because the mean of its divisors is an integer number (8932192).

Almost surely, 2^34612213 is an apocalyptic number.

It is an amenable number.

34612213 is a deficient number, since it is larger than the sum of its proper divisors (1116555).

34612213 is a wasteful number, since it uses less digits than its factorization.

34612213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116554.

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

The square root of 34612213 is about 5883.2145124923. The cubic root of 34612213 is about 325.8940683583.

Adding to 34612213 its reverse (31221643), we get a palindrome (65833856).

The spelling of 34612213 in words is "thirty-four million, six hundred twelve thousand, two hundred thirteen".