34342813 has 4 divisors (see below), whose sum is σ = 34517340. Its totient is φ = 34168288.

The previous prime is 34342807. The next prime is 34342883. The reversal of 34342813 is 31824343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26491609 + 7851204 = 5147^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 34342813 - 2¹³ = 34334621 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 (34342883) 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, 86968 + ... + 87361.

It is an arithmetic number, because the mean of its divisors is an integer number (8629335).

Almost surely, 2^34342813 is an apocalyptic number.

It is an amenable number.

34342813 is a deficient number, since it is larger than the sum of its proper divisors (174527).

34342813 is a wasteful number, since it uses less digits than its factorization.

34342813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174526.

The product of its digits is 6912, while the sum is 28.

The square root of 34342813 is about 5860.2741403453. The cubic root of 34342813 is about 325.0463460533.

The spelling of 34342813 in words is "thirty-four million, three hundred forty-two thousand, eight hundred thirteen".