354356653453 has 4 divisors (see below), whose sum is σ = 386570894688. Its totient is φ = 322142412220.

The previous prime is 354356653421. The next prime is 354356653507.

354356653453 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 354356653453 - 2⁵ = 354356653421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354356653453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354356653403) 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, 16107120601 + ... + 16107120622.

It is an arithmetic number, because the mean of its divisors is an integer number (96642723672).

Almost surely, 2^354356653453 is an apocalyptic number.

It is an amenable number.

354356653453 is a deficient number, since it is larger than the sum of its proper divisors (32214241235).

354356653453 is a wasteful number, since it uses less digits than its factorization.

354356653453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32214241234.

The product of its digits is 29160000, while the sum is 52.

The spelling of 354356653453 in words is "three hundred fifty-four billion, three hundred fifty-six million, six hundred fifty-three thousand, four hundred fifty-three".