343440103 has 8 divisors (see below), whose sum is σ = 375373440. Its totient is φ = 312810240.

The previous prime is 343440091. The next prime is 343440113. The reversal of 343440103 is 301044343.

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 343440103 - 2¹³ = 343431911 is a prime.

It is a super-2 number, since 2×343440103² = 235902208697301218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343440113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325318 + ... + 326371.

It is an arithmetic number, because the mean of its divisors is an integer number (46921680).

Almost surely, 2^343440103 is an apocalyptic number.

343440103 is a deficient number, since it is larger than the sum of its proper divisors (31933337).

343440103 is a wasteful number, since it uses less digits than its factorization.

343440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651737.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343440103 is about 18532.1370327332. The cubic root of 343440103 is about 700.2992618382.

Adding to 343440103 its reverse (301044343), we get a palindrome (644484446).

The spelling of 343440103 in words is "three hundred forty-three million, four hundred forty thousand, one hundred three".