342430203 has 16 divisors (see below), whose sum is σ = 466937856. Its totient is φ = 223118400.

The previous prime is 342430183. The next prime is 342430211. The reversal of 342430203 is 302034243.

It is not a de Polignac number, because 342430203 - 2⁵ = 342430171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342430203.

It is not an unprimeable number, because it can be changed into a prime (342430243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144478 + ... + 146828.

It is an arithmetic number, because the mean of its divisors is an integer number (29183616).

Almost surely, 2^342430203 is an apocalyptic number.

342430203 is a deficient number, since it is larger than the sum of its proper divisors (124507653).

342430203 is a wasteful number, since it uses less digits than its factorization.

342430203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 342430203 is about 18504.8697104303. The cubic root of 342430203 is about 699.6121681564.

Adding to 342430203 its reverse (302034243), we get a palindrome (644464446).

The spelling of 342430203 in words is "three hundred forty-two million, four hundred thirty thousand, two hundred three".