343381123 has 8 divisors (see below), whose sum is σ = 351173808. Its totient is φ = 335672064.

The previous prime is 343381069. The next prime is 343381133. The reversal of 343381123 is 321183343.

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

It is a cyclic number.

It is not a de Polignac number, because 343381123 - 2¹⁷ = 343250051 is a prime.

It is a super-3 number, since 3×343381123³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343381091 and 343381100.

It is not an unprimeable number, because it can be changed into a prime (343381133) 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, 12565 + ... + 29062.

It is an arithmetic number, because the mean of its divisors is an integer number (43896726).

Almost surely, 2^343381123 is an apocalyptic number.

343381123 is a deficient number, since it is larger than the sum of its proper divisors (7792685).

343381123 is a wasteful number, since it uses less digits than its factorization.

343381123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41813.

The product of its digits is 5184, while the sum is 28.

The square root of 343381123 is about 18530.5456746422. The cubic root of 343381123 is about 700.2591713782.

The spelling of 343381123 in words is "three hundred forty-three million, three hundred eighty-one thousand, one hundred twenty-three".