354184734485 has 16 divisors (see below), whose sum is σ = 450609902400. Its totient is φ = 266503550976.

The previous prime is 354184734469. The next prime is 354184734539. The reversal of 354184734485 is 584437481453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354184734485 - 2⁴ = 354184734469 is a prime.

It is a super-2 number, since 2×354184734485² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 354184734485.

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 15 ways as a sum of consecutive naturals, for example, 13397804 + ... + 13424213.

It is an arithmetic number, because the mean of its divisors is an integer number (28163118900).

Almost surely, 2^354184734485 is an apocalyptic number.

It is an amenable number.

354184734485 is a deficient number, since it is larger than the sum of its proper divisors (96425167915).

354184734485 is a wasteful number, since it uses less digits than its factorization.

354184734485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26822180.

The product of its digits is 25804800, while the sum is 56.

The spelling of 354184734485 in words is "three hundred fifty-four billion, one hundred eighty-four million, seven hundred thirty-four thousand, four hundred eighty-five".