34040064253 has 4 divisors (see below), whose sum is σ = 36658530748. Its totient is φ = 31421597760.

The previous prime is 34040064181. The next prime is 34040064263. The reversal of 34040064253 is 35246004043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35246004043 = 9539 ⋅3694937.

It can be written as a sum of positive squares in 2 ways, for example, as 19409226489 + 14630837764 = 139317^2 + 120958^2 .

It is a cyclic number.

It is not a de Polignac number, because 34040064253 - 2⁹ = 34040063741 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 (34040064263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309233228 + ... + 1309233253.

It is an arithmetic number, because the mean of its divisors is an integer number (9164632687).

Almost surely, 2^34040064253 is an apocalyptic number.

It is an amenable number.

34040064253 is a deficient number, since it is larger than the sum of its proper divisors (2618466495).

34040064253 is a wasteful number, since it uses less digits than its factorization.

34040064253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618466494.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 34040064253 its reverse (35246004043), we get a palindrome (69286068296).

The spelling of 34040064253 in words is "thirty-four billion, forty million, sixty-four thousand, two hundred fifty-three".