343030013 has 4 divisors (see below), whose sum is σ = 343088928. Its totient is φ = 342971100.

The previous prime is 343030007. The next prime is 343030019. The reversal of 343030013 is 310030343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (343030007) and next prime (343030019).

It is a cyclic number.

It is not a de Polignac number, because 343030013 - 2¹⁰ = 343028989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343029973 and 343030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343030019) 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, 19631 + ... + 32732.

It is an arithmetic number, because the mean of its divisors is an integer number (85772232).

Almost surely, 2^343030013 is an apocalyptic number.

It is an amenable number.

343030013 is a deficient number, since it is larger than the sum of its proper divisors (58915).

343030013 is an equidigital number, since it uses as much as digits as its factorization.

343030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58914.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 343030013 is about 18521.0694345656. The cubic root of 343030013 is about 700.0204164113.

Adding to 343030013 its reverse (310030343), we get a palindrome (653060356).

The spelling of 343030013 in words is "three hundred forty-three million, thirty thousand, thirteen".