354376673453 has 4 divisors (see below), whose sum is σ = 386592734688. Its totient is φ = 322160612220.

The previous prime is 354376673411. The next prime is 354376673461.

354376673453 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 354376673453 - 2¹⁶ = 354376607917 is a prime.

It is a super-2 number, since 2×354376673453² (a number of 24 digits) contains 22 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 (354376673353) 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, 16108030601 + ... + 16108030622.

It is an arithmetic number, because the mean of its divisors is an integer number (96648183672).

Almost surely, 2^354376673453 is an apocalyptic number.

It is an amenable number.

354376673453 is a deficient number, since it is larger than the sum of its proper divisors (32216061235).

354376673453 is a wasteful number, since it uses less digits than its factorization.

354376673453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32216061234.

The product of its digits is 57153600, while the sum is 56.

The spelling of 354376673453 in words is "three hundred fifty-four billion, three hundred seventy-six million, six hundred seventy-three thousand, four hundred fifty-three".