354341441145405 has 16 divisors (see below), whose sum is σ = 647938635237504. Its totient is φ = 161984658809280.

The previous prime is 354341441145403. The next prime is 354341441145413. The reversal of 354341441145405 is 504541144143453.

It is a happy number.

It is not a de Polignac number, because 354341441145405 - 2¹ = 354341441145403 is a prime.

It is a super-2 number, since 2×354341441145405² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354341441145403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687340195826 + ... + 1687340196035.

It is an arithmetic number, because the mean of its divisors is an integer number (40496164702344).

Almost surely, 2^{354341441145405} is an apocalyptic number.

354341441145405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354341441145405 is a deficient number, since it is larger than the sum of its proper divisors (293597194092099).

354341441145405 is a wasteful number, since it uses less digits than its factorization.

354341441145405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374680391876.

The product of its (nonzero) digits is 4608000, while the sum is 48.

Adding to 354341441145405 its reverse (504541144143453), we get a palindrome (858882585288858).

The spelling of 354341441145405 in words is "three hundred fifty-four trillion, three hundred forty-one billion, four hundred forty-one million, one hundred forty-five thousand, four hundred five".