354441414353 has 4 divisors (see below), whose sum is σ = 381706138548. Its totient is φ = 327176690160.

The previous prime is 354441414331. The next prime is 354441414367. The reversal of 354441414353 is 353414144453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353414144453 = 127 ⋅2782788539.

It can be written as a sum of positive squares in 2 ways, for example, as 32570142784 + 321871271569 = 180472^2 + 567337^2 .

It is a cyclic number.

It is not a de Polignac number, because 354441414353 - 2⁸ = 354441414097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 354441414353.

It is not an unprimeable number, because it can be changed into a prime (354441414253) 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, 13632362078 + ... + 13632362103.

It is an arithmetic number, because the mean of its divisors is an integer number (95426534637).

Almost surely, 2^354441414353 is an apocalyptic number.

It is an amenable number.

354441414353 is a deficient number, since it is larger than the sum of its proper divisors (27264724195).

354441414353 is a wasteful number, since it uses less digits than its factorization.

354441414353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27264724194.

The product of its digits is 691200, while the sum is 41.

The spelling of 354441414353 in words is "three hundred fifty-four billion, four hundred forty-one million, four hundred fourteen thousand, three hundred fifty-three".