343345116537 has 48 divisors (see below), whose sum is σ = 527949012240. Its totient is φ = 214271963136.

The previous prime is 343345116497. The next prime is 343345116547. The reversal of 343345116537 is 735611543343.

343345116537 is a `hidden beast` number, since 3 + 4 + 3 + 3 + 451 + 165 + 37 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 9672525801 + 333672590736 = 98349^2 + 577644^2 .

It is not a de Polignac number, because 343345116537 - 2⁸ = 343345116281 is a prime.

It is a super-2 number, since 2×343345116537² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343345116492 and 343345116501.

It is not an unprimeable number, because it can be changed into a prime (343345116547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38431123 + ... + 38440055.

It is an arithmetic number, because the mean of its divisors is an integer number (10998937755).

Almost surely, 2^343345116537 is an apocalyptic number.

It is an amenable number.

343345116537 is a deficient number, since it is larger than the sum of its proper divisors (184603895703).

343345116537 is a wasteful number, since it uses less digits than its factorization.

343345116537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282 (or 10279 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 343345116537 in words is "three hundred forty-three billion, three hundred forty-five million, one hundred sixteen thousand, five hundred thirty-seven".