354143242341453 has 4 divisors (see below), whose sum is σ = 472190989788608. Its totient is φ = 236095494894300.

The previous prime is 354143242341443. The next prime is 354143242341509.

It is a happy number.

354143242341453 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 not a de Polignac number, because 354143242341453 - 2⁸ = 354143242341197 is a prime.

It is a super-3 number, since 3×354143242341453³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354143242341443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59023873723573 + ... + 59023873723578.

It is an arithmetic number, because the mean of its divisors is an integer number (118047747447152).

Almost surely, 2^{354143242341453} is an apocalyptic number.

It is an amenable number.

354143242341453 is a deficient number, since it is larger than the sum of its proper divisors (118047747447155).

354143242341453 is a wasteful number, since it uses less digits than its factorization.

354143242341453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118047747447154.

The product of its digits is 8294400, while the sum is 48.

The spelling of 354143242341453 in words is "three hundred fifty-four trillion, one hundred forty-three billion, two hundred forty-two million, three hundred forty-one thousand, four hundred fifty-three".