34786213 has 16 divisors (see below), whose sum is σ = 43900416. Its totient is φ = 26774640.

The previous prime is 34786177. The next prime is 34786217. The reversal of 34786213 is 31268743.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34786213 - 2²⁵ = 1231781 is a prime.

It is a super-2 number, since 2×34786213² = 2420161229762738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34786217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3670 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (2743776).

Almost surely, 2^34786213 is an apocalyptic number.

It is an amenable number.

34786213 is a deficient number, since it is larger than the sum of its proper divisors (9114203).

34786213 is a wasteful number, since it uses less digits than its factorization.

34786213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544.

The product of its digits is 24192, while the sum is 34.

The square root of 34786213 is about 5897.9838080483. The cubic root of 34786213 is about 326.4392594479.

The spelling of 34786213 in words is "thirty-four million, seven hundred eighty-six thousand, two hundred thirteen".