343440313101 has 6 divisors (see below), whose sum is σ = 496080452270. Its totient is φ = 228960208728.

The previous prime is 343440313061. The next prime is 343440313109. The reversal of 343440313101 is 101313044343.

343440313101 is a `hidden beast` number, since 3 + 4 + 344 + 0 + 3 + 1 + 310 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 342077595876 + 1362717225 = 584874^2 + 36915^2 .

It is not a de Polignac number, because 343440313101 - 2¹⁰ = 343440312077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343440313109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19080017386 + ... + 19080017403.

Almost surely, 2^343440313101 is an apocalyptic number.

It is an amenable number.

343440313101 is a deficient number, since it is larger than the sum of its proper divisors (152640139169).

343440313101 is a wasteful number, since it uses less digits than its factorization.

343440313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38160034795 (or 38160034792 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 343440313101 its reverse (101313044343), we get a palindrome (444753357444).

The spelling of 343440313101 in words is "three hundred forty-three billion, four hundred forty million, three hundred thirteen thousand, one hundred one".