346030243 has 4 divisors (see below), whose sum is σ = 372647968. Its totient is φ = 319412520.

The previous prime is 346030229. The next prime is 346030273. The reversal of 346030243 is 342030643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346030243 - 2⁵ = 346030211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346030213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13308843 + ... + 13308868.

It is an arithmetic number, because the mean of its divisors is an integer number (93161992).

Almost surely, 2^346030243 is an apocalyptic number.

346030243 is a deficient number, since it is larger than the sum of its proper divisors (26617725).

346030243 is a wasteful number, since it uses less digits than its factorization.

346030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26617724.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 346030243 is about 18601.8881568512. Note that the first 3 decimals coincide. The cubic root of 346030243 is about 702.0553489474.

Adding to 346030243 its reverse (342030643), we get a palindrome (688060886).

The spelling of 346030243 in words is "three hundred forty-six million, thirty thousand, two hundred forty-three".