342245203 has 4 divisors (see below), whose sum is σ = 343517760. Its totient is φ = 340972648.

The previous prime is 342245159. The next prime is 342245209. The reversal of 342245203 is 302542243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302542243 = 47 ⋅6437069.

It is a cyclic number.

It is not a de Polignac number, because 342245203 - 2¹³ = 342237011 is a prime.

It is a super-2 number, since 2×342245203² = 234263557953022418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342245209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635875 + ... + 636412.

It is an arithmetic number, because the mean of its divisors is an integer number (85879440).

Almost surely, 2^342245203 is an apocalyptic number.

342245203 is a deficient number, since it is larger than the sum of its proper divisors (1272557).

342245203 is a wasteful number, since it uses less digits than its factorization.

342245203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272556.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 342245203 is about 18499.8703508971. The cubic root of 342245203 is about 699.4861555509.

Adding to 342245203 its reverse (302542243), we get a palindrome (644787446).

The spelling of 342245203 in words is "three hundred forty-two million, two hundred forty-five thousand, two hundred three".