354405224413 has 4 divisors (see below), whose sum is σ = 357717422880. Its totient is φ = 351093025948.

The previous prime is 354405224389. The next prime is 354405224441. The reversal of 354405224413 is 314422504453.

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 354405224413 - 2³³ = 345815289821 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 (354405224473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656099073 + ... + 1656099286.

It is an arithmetic number, because the mean of its divisors is an integer number (89429355720).

Almost surely, 2^354405224413 is an apocalyptic number.

It is an amenable number.

354405224413 is a deficient number, since it is larger than the sum of its proper divisors (3312198467).

354405224413 is a wasteful number, since it uses less digits than its factorization.

354405224413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312198466.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 354405224413 its reverse (314422504453), we get a palindrome (668827728866).

The spelling of 354405224413 in words is "three hundred fifty-four billion, four hundred five million, two hundred twenty-four thousand, four hundred thirteen".