34254131305 has 8 divisors (see below), whose sum is σ = 41106166344. Its totient is φ = 27402499200.

The previous prime is 34254131273. The next prime is 34254131309. The reversal of 34254131305 is 50313145243.

It can be written as a sum of positive squares in 4 ways, for example, as 18221760144 + 16032371161 = 134988^2 + 126619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34254131305 - 2⁵ = 34254131273 is a prime.

It is a super-2 number, since 2×34254131305² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34254131309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137535 + ... + 295675.

It is an arithmetic number, because the mean of its divisors is an integer number (5138270793).

Almost surely, 2^34254131305 is an apocalyptic number.

It is an amenable number.

34254131305 is a deficient number, since it is larger than the sum of its proper divisors (6852035039).

34254131305 is a wasteful number, since it uses less digits than its factorization.

34254131305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201467.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 34254131305 its reverse (50313145243), we get a palindrome (84567276548).

The spelling of 34254131305 in words is "thirty-four billion, two hundred fifty-four million, one hundred thirty-one thousand, three hundred five".