354040314121 has 32 divisors (see below), whose sum is σ = 386592030720. Its totient is φ = 322289803584.

The previous prime is 354040314119. The next prime is 354040314137. The reversal of 354040314121 is 121413040453.

It is a cyclic number.

It is not a de Polignac number, because 354040314121 - 2¹ = 354040314119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354040314121.

It is not an unprimeable number, because it can be changed into a prime (354040314101) 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 31 ways as a sum of consecutive naturals, for example, 169639740 + ... + 169641826.

It is an arithmetic number, because the mean of its divisors is an integer number (12081000960).

Almost surely, 2^354040314121 is an apocalyptic number.

It is an amenable number.

354040314121 is a deficient number, since it is larger than the sum of its proper divisors (32551716599).

354040314121 is a wasteful number, since it uses less digits than its factorization.

354040314121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 354040314121 its reverse (121413040453), we get a palindrome (475453354574).

The spelling of 354040314121 in words is "three hundred fifty-four billion, forty million, three hundred fourteen thousand, one hundred twenty-one".