340501043204253 has 24 divisors (see below), whose sum is σ = 502351216768128. Its totient is φ = 222147979460352.

The previous prime is 340501043204251. The next prime is 340501043204263. The reversal of 340501043204253 is 352402340105043.

340501043204253 is a `hidden beast` number, since 3 + 4 + 0 + 501 + 0 + 43 + 20 + 42 + 53 = 666.

It is not a de Polignac number, because 340501043204253 - 2¹ = 340501043204251 is a prime.

It is a super-2 number, since 2×340501043204253² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340501043204251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37404151 + ... + 45607812.

It is an arithmetic number, because the mean of its divisors is an integer number (20931300698672).

Almost surely, 2^{340501043204253} is an apocalyptic number.

It is an amenable number.

340501043204253 is a deficient number, since it is larger than the sum of its proper divisors (161850173563875).

340501043204253 is a wasteful number, since it uses less digits than its factorization.

340501043204253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83021713 (or 83021710 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 340501043204253 its reverse (352402340105043), we get a palindrome (692903383309296).

The spelling of 340501043204253 in words is "three hundred forty trillion, five hundred one billion, forty-three million, two hundred four thousand, two hundred fifty-three".