34281013 has 4 divisors (see below), whose sum is σ = 36918028. Its totient is φ = 31644000.

The previous prime is 34281011. The next prime is 34281031. The reversal of 34281013 is 31018243.

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 14273284 + 20007729 = 3778^2 + 4473^2 .

It is a cyclic number.

It is not a de Polignac number, because 34281013 - 2¹ = 34281011 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 (34281011) 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, 1318488 + ... + 1318513.

It is an arithmetic number, because the mean of its divisors is an integer number (9229507).

Almost surely, 2^34281013 is an apocalyptic number.

It is an amenable number.

34281013 is a deficient number, since it is larger than the sum of its proper divisors (2637015).

34281013 is a wasteful number, since it uses less digits than its factorization.

34281013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637014.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 34281013 is about 5854.9989752348. The cubic root of 34281013 is about 324.8512550102.

Adding to 34281013 its reverse (31018243), we get a palindrome (65299256).

The spelling of 34281013 in words is "thirty-four million, two hundred eighty-one thousand, thirteen".