340224542253 has 6 divisors (see below), whose sum is σ = 491435449934. Its totient is φ = 226816361496.

The previous prime is 340224542237. The next prime is 340224542261. The reversal of 340224542253 is 352245422043.

340224542253 is a `hidden beast` number, since 3 + 4 + 0 + 224 + 5 + 422 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 335400823044 + 4823719209 = 579138^2 + 69453^2 .

It is not a de Polignac number, because 340224542253 - 2⁴ = 340224542237 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 (340224542153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18901363450 + ... + 18901363467.

Almost surely, 2^340224542253 is an apocalyptic number.

It is an amenable number.

340224542253 is a deficient number, since it is larger than the sum of its proper divisors (151210907681).

340224542253 is a wasteful number, since it uses less digits than its factorization.

340224542253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37802726923 (or 37802726920 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 340224542253 its reverse (352245422043), we get a palindrome (692469964296).

The spelling of 340224542253 in words is "three hundred forty billion, two hundred twenty-four million, five hundred forty-two thousand, two hundred fifty-three".