343142603 has 8 divisors (see below), whose sum is σ = 382450320. Its totient is φ = 305959680.

The previous prime is 343142567. The next prime is 343142621. The reversal of 343142603 is 306241343.

It is a happy number.

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 343142603 - 2⁶ = 343142539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343142633) 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, 530858 + ... + 531503.

It is an arithmetic number, because the mean of its divisors is an integer number (47806290).

Almost surely, 2^343142603 is an apocalyptic number.

343142603 is a deficient number, since it is larger than the sum of its proper divisors (39307717).

343142603 is a wasteful number, since it uses less digits than its factorization.

343142603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062397.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 343142603 is about 18524.1086965068. The cubic root of 343142603 is about 700.0969954028.

Adding to 343142603 its reverse (306241343), we get a palindrome (649383946).

The spelling of 343142603 in words is "three hundred forty-three million, one hundred forty-two thousand, six hundred three".