343795641 has 32 divisors (see below), whose sum is σ = 555989760. Its totient is φ = 184467456.

The previous prime is 343795637. The next prime is 343795649. The reversal of 343795641 is 146597343.

It is not a de Polignac number, because 343795641 - 2² = 343795637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343795593 and 343795602.

It is not an unprimeable number, because it can be changed into a prime (343795649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205155 + ... + 206823.

It is an arithmetic number, because the mean of its divisors is an integer number (17374680).

Almost surely, 2^343795641 is an apocalyptic number.

It is an amenable number.

343795641 is a deficient number, since it is larger than the sum of its proper divisors (212194119).

343795641 is a wasteful number, since it uses less digits than its factorization.

343795641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its digits is 272160, while the sum is 42.

The square root of 343795641 is about 18541.7270231227. The cubic root of 343795641 is about 700.5408344135.

The spelling of 343795641 in words is "three hundred forty-three million, seven hundred ninety-five thousand, six hundred forty-one".