343619081 has 12 divisors (see below), whose sum is σ = 377650512. Its totient is φ = 312442416.

The previous prime is 343619077. The next prime is 343619083. The reversal of 343619081 is 180916343.

It is not a de Polignac number, because 343619081 - 2² = 343619077 is a prime.

It is a super-2 number, since 2×343619081² = 236148145654569122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343619083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3851 + ... + 26496.

It is an arithmetic number, because the mean of its divisors is an integer number (31470876).

Almost surely, 2^343619081 is an apocalyptic number.

It is an amenable number.

343619081 is a deficient number, since it is larger than the sum of its proper divisors (34031431).

343619081 is a wasteful number, since it uses less digits than its factorization.

343619081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30440 (or 30427 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 343619081 is about 18536.9652586393. The cubic root of 343619081 is about 700.4208904171.

The spelling of 343619081 in words is "three hundred forty-three million, six hundred nineteen thousand, eighty-one".