343848131 has 8 divisors (see below), whose sum is σ = 376316928. Its totient is φ = 311581000.

The previous prime is 343848107. The next prime is 343848143. The reversal of 343848131 is 131848343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343848131 is a prime.

It is a super-2 number, since 2×343848131² = 236463074384386322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343848091 and 343848100.

It is not an unprimeable number, because it can be changed into a prime (343848191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46835 + ... + 53676.

It is an arithmetic number, because the mean of its divisors is an integer number (47039616).

Almost surely, 2^343848131 is an apocalyptic number.

343848131 is a deficient number, since it is larger than the sum of its proper divisors (32468797).

343848131 is a wasteful number, since it uses less digits than its factorization.

343848131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100833.

The product of its digits is 27648, while the sum is 35.

The square root of 343848131 is about 18543.1424251662. The cubic root of 343848131 is about 700.5764849694.

The spelling of 343848131 in words is "three hundred forty-three million, eight hundred forty-eight thousand, one hundred thirty-one".