354453505354453 has 4 divisors (see below), whose sum is σ = 355608077033440. Its totient is φ = 353298933675468.

The previous prime is 354453505354447. The next prime is 354453505354469.

354453505354453 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 not a de Polignac number, because 354453505354453 - 2³⁷ = 354316066400981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354453505354853) 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, 577285839033 + ... + 577285839646.

It is an arithmetic number, because the mean of its divisors is an integer number (88902019258360).

Almost surely, 2^{354453505354453} is an apocalyptic number.

It is an amenable number.

354453505354453 is a deficient number, since it is larger than the sum of its proper divisors (1154571678987).

354453505354453 is a wasteful number, since it uses less digits than its factorization.

354453505354453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154571678986.

The product of its (nonzero) digits is 324000000, while the sum is 58.

Subtracting from 354453505354453 its product of nonzero digits (324000000), we obtain a palindrome (354453181354453).

The spelling of 354453505354453 in words is "three hundred fifty-four trillion, four hundred fifty-three billion, five hundred five million, three hundred fifty-four thousand, four hundred fifty-three".