354343043313 has 80 divisors (see below), whose sum is σ = 628255851520. Its totient is φ = 194820129504.

The previous prime is 354343043309. The next prime is 354343043317. The reversal of 354343043313 is 313340343453.

354343043313 is a `hidden beast` number, since 3 + 5 + 4 + 34 + 304 + 3 + 313 = 666.

It is an interprime number because it is at equal distance from previous prime (354343043309) and next prime (354343043317).

It is not a de Polignac number, because 354343043313 - 2² = 354343043309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354343043317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1525068 + ... + 1741986.

It is an arithmetic number, because the mean of its divisors is an integer number (7853198144).

Almost surely, 2^354343043313 is an apocalyptic number.

It is an amenable number.

354343043313 is a deficient number, since it is larger than the sum of its proper divisors (273912808207).

354343043313 is a wasteful number, since it uses less digits than its factorization.

354343043313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217048 (or 217039 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 354343043313 its reverse (313340343453), we get a palindrome (667683386766).

The spelling of 354343043313 in words is "three hundred fifty-four billion, three hundred forty-three million, forty-three thousand, three hundred thirteen".