354243342453 has 64 divisors (see below), whose sum is σ = 638426880000. Its totient is φ = 168726677760.

The previous prime is 354243342413. The next prime is 354243342461.

354243342453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354243342453 - 2¹² = 354243338357 is a prime.

It is a super-3 number, since 3×354243342453³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354243342413) 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 63 ways as a sum of consecutive naturals, for example, 51598 + ... + 843296.

It is an arithmetic number, because the mean of its divisors is an integer number (9975420000).

Almost surely, 2^354243342453 is an apocalyptic number.

354243342453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354243342453 is a deficient number, since it is larger than the sum of its proper divisors (284183537547).

354243342453 is a wasteful number, since it uses less digits than its factorization.

354243342453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791882.

The product of its digits is 2073600, while the sum is 42.

It can be divided in two parts, 354243 and 342453, that added together give a palindrome (696696).

The spelling of 354243342453 in words is "three hundred fifty-four billion, two hundred forty-three million, three hundred forty-two thousand, four hundred fifty-three".