342031003 has 2 divisors, whose sum is σ = 342031004. Its totient is φ = 342031002.

The previous prime is 342030977. The next prime is 342031037. The reversal of 342031003 is 300130243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342031003 - 2⁵ = 342030971 is a prime.

It is not a weakly prime, because it can be changed into another prime (342031043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171015501 + 171015502.

It is an arithmetic number, because the mean of its divisors is an integer number (171015502).

Almost surely, 2^342031003 is an apocalyptic number.

342031003 is a deficient number, since it is larger than the sum of its proper divisors (1).

342031003 is an equidigital number, since it uses as much as digits as its factorization.

342031003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 342031003 is about 18494.0802150310. The cubic root of 342031003 is about 699.3401966478.

Adding to 342031003 its reverse (300130243), we get a palindrome (642161246).

The spelling of 342031003 in words is "three hundred forty-two million, thirty-one thousand, three".