34486813 has 2 divisors, whose sum is σ = 34486814. Its totient is φ = 34486812.

The previous prime is 34486811. The next prime is 34486841. The reversal of 34486813 is 31868443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30272004 + 4214809 = 5502^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 34486813 - 2¹ = 34486811 is a prime.

Together with 34486811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34486811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17243406 + 17243407.

It is an arithmetic number, because the mean of its divisors is an integer number (17243407).

Almost surely, 2^34486813 is an apocalyptic number.

It is an amenable number.

34486813 is a deficient number, since it is larger than the sum of its proper divisors (1).

34486813 is an equidigital number, since it uses as much as digits as its factorization.

34486813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The square root of 34486813 is about 5872.5474029590. The cubic root of 34486813 is about 325.5000208431.

The spelling of 34486813 in words is "thirty-four million, four hundred eighty-six thousand, eight hundred thirteen".