340000203 has 8 divisors (see below), whose sum is σ = 458427600. Its totient is φ = 224119808.

The previous prime is 340000189. The next prime is 340000211. The reversal of 340000203 is 302000043.

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 340000203 - 2⁶ = 340000139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340000253) 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, 636438 + ... + 636971.

It is an arithmetic number, because the mean of its divisors is an integer number (57303450).

Almost surely, 2^340000203 is an apocalyptic number.

340000203 is a deficient number, since it is larger than the sum of its proper divisors (118427397).

340000203 is a wasteful number, since it uses less digits than its factorization.

340000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273501.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 340000203 is about 18439.0944191953. The cubic root of 340000203 is about 697.9533435972.

Adding to 340000203 its reverse (302000043), we get a palindrome (642000246).

The spelling of 340000203 in words is "three hundred forty million, two hundred three", and thus it is an aban number.