343103051 has 4 divisors (see below), whose sum is σ = 343704504. Its totient is φ = 342501600.

The previous prime is 343103039. The next prime is 343103053. The reversal of 343103051 is 150301343.

It is a happy number.

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 343103051 - 2¹⁸ = 342840907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343103053) 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, 299870 + ... + 301011.

It is an arithmetic number, because the mean of its divisors is an integer number (85926126).

Almost surely, 2^343103051 is an apocalyptic number.

343103051 is a deficient number, since it is larger than the sum of its proper divisors (601453).

343103051 is an equidigital number, since it uses as much as digits as its factorization.

343103051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601452.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 343103051 is about 18523.0410840121. The cubic root of 343103051 is about 700.0700957017.

Adding to 343103051 its reverse (150301343), we get a palindrome (493404394).

The spelling of 343103051 in words is "three hundred forty-three million, one hundred three thousand, fifty-one".