34666213 has 16 divisors (see below), whose sum is σ = 38396160. Its totient is φ = 31159296.

The previous prime is 34666211. The next prime is 34666243. The reversal of 34666213 is 31266643.

34666213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34666213 - 2¹ = 34666211 is a prime.

It is a super-2 number, since 2×34666213² = 2403492647522738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34666211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33853 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (2399760).

Almost surely, 2^34666213 is an apocalyptic number.

It is an amenable number.

34666213 is a deficient number, since it is larger than the sum of its proper divisors (3729947).

34666213 is a wasteful number, since it uses less digits than its factorization.

34666213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its digits is 15552, while the sum is 31.

The square root of 34666213 is about 5887.8020516998. The cubic root of 34666213 is about 326.0634607408.

The spelling of 34666213 in words is "thirty-four million, six hundred sixty-six thousand, two hundred thirteen".