354104020145 has 4 divisors (see below), whose sum is σ = 424924824180. Its totient is φ = 283283216112.

The previous prime is 354104020121. The next prime is 354104020147. The reversal of 354104020145 is 541020401453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 227871614881 + 126232405264 = 477359^2 + 355292^2 .

It is a cyclic number.

It is not a de Polignac number, because 354104020145 - 2¹⁴ = 354104003761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354104020147) 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, 35410402010 + ... + 35410402019.

It is an arithmetic number, because the mean of its divisors is an integer number (106231206045).

Almost surely, 2^354104020145 is an apocalyptic number.

It is an amenable number.

354104020145 is a deficient number, since it is larger than the sum of its proper divisors (70820804035).

354104020145 is an equidigital number, since it uses as much as digits as its factorization.

354104020145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70820804034.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 354104020145 its reverse (541020401453), we get a palindrome (895124421598).

The spelling of 354104020145 in words is "three hundred fifty-four billion, one hundred four million, twenty thousand, one hundred forty-five".