354242242453 has 4 divisors (see below), whose sum is σ = 386446082688. Its totient is φ = 322038402220.

The previous prime is 354242242427. The next prime is 354242242477.

354242242453 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354242242453 is a prime.

It is a super-3 number, since 3×354242242453³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354242242493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16101920101 + ... + 16101920122.

It is an arithmetic number, because the mean of its divisors is an integer number (96611520672).

Almost surely, 2^354242242453 is an apocalyptic number.

It is an amenable number.

354242242453 is a deficient number, since it is larger than the sum of its proper divisors (32203840235).

354242242453 is a wasteful number, since it uses less digits than its factorization.

354242242453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32203840234.

The product of its digits is 921600, while the sum is 40.

It can be divided in two parts, 354242 and 242453, that added together give a palindrome (596695).

The spelling of 354242242453 in words is "three hundred fifty-four billion, two hundred forty-two million, two hundred forty-two thousand, four hundred fifty-three".