347145727453 has 64 divisors (see below), whose sum is σ = 430709529600. Its totient is φ = 273066393600.

The previous prime is 347145727433. The next prime is 347145727469. The reversal of 347145727453 is 354727541743.

It is not a de Polignac number, because 347145727453 - 2¹⁷ = 347145596381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 347145727453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347145727433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 394035573 + ... + 394036453.

It is an arithmetic number, because the mean of its divisors is an integer number (6729836400).

Almost surely, 2^347145727453 is an apocalyptic number.

It is an amenable number.

347145727453 is a deficient number, since it is larger than the sum of its proper divisors (83563802147).

347145727453 is a wasteful number, since it uses less digits than its factorization.

347145727453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its digits is 9878400, while the sum is 52.

The spelling of 347145727453 in words is "three hundred forty-seven billion, one hundred forty-five million, seven hundred twenty-seven thousand, four hundred fifty-three".