354520111045 has 8 divisors (see below), whose sum is σ = 427079481624. Its totient is φ = 282512523264.

The previous prime is 354520111027. The next prime is 354520111067. The reversal of 354520111045 is 540111025453.

It can be written as a sum of positive squares in 4 ways, for example, as 195122742529 + 159397368516 = 441727^2 + 399246^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354520111045 - 2¹¹ = 354520108997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354520110998 and 354520111016.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 137944284 + ... + 137946853.

It is an arithmetic number, because the mean of its divisors is an integer number (53384935203).

Almost surely, 2^354520111045 is an apocalyptic number.

It is an amenable number.

354520111045 is a deficient number, since it is larger than the sum of its proper divisors (72559370579).

354520111045 is a wasteful number, since it uses less digits than its factorization.

354520111045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275891399.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 354520111045 its reverse (540111025453), we get a palindrome (894631136498).

The spelling of 354520111045 in words is "three hundred fifty-four billion, five hundred twenty million, one hundred eleven thousand, forty-five".