343081603 has 8 divisors (see below), whose sum is σ = 345876480. Its totient is φ = 340296840.

The previous prime is 343081601. The next prime is 343081621. The reversal of 343081603 is 306180343.

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 343081603 - 2¹ = 343081601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343081601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74926 + ... + 79372.

It is an arithmetic number, because the mean of its divisors is an integer number (43234560).

Almost surely, 2^343081603 is an apocalyptic number.

343081603 is a deficient number, since it is larger than the sum of its proper divisors (2794877).

343081603 is a wasteful number, since it uses less digits than its factorization.

343081603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

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

The square root of 343081603 is about 18522.4621203554. The cubic root of 343081603 is about 700.0555078432.

The spelling of 343081603 in words is "three hundred forty-three million, eighty-one thousand, six hundred three".