342001003 has 2 divisors, whose sum is σ = 342001004. Its totient is φ = 342001002.

The previous prime is 342000979. The next prime is 342001013. The reversal of 342001003 is 300100243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342001003 is a prime.

It is not a weakly prime, because it can be changed into another prime (342001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171000501 + 171000502.

It is an arithmetic number, because the mean of its divisors is an integer number (171000502).

Almost surely, 2^342001003 is an apocalyptic number.

342001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

342001003 is an equidigital number, since it uses as much as digits as its factorization.

342001003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 342001003 is about 18493.2691269013. The cubic root of 342001003 is about 699.3197493597.

Adding to 342001003 its reverse (300100243), we get a palindrome (642101246).

The spelling of 342001003 in words is "three hundred forty-two million, one thousand, three".