202434434 has 8 divisors (see below), whose sum is σ = 304922880. Its totient is φ = 100793476.

The previous prime is 202434391. The next prime is 202434443. The reversal of 202434434 is 434434202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211274 + ... + 212229.

It is an arithmetic number, because the mean of its divisors is an integer number (38115360).

Almost surely, 2^202434434 is an apocalyptic number.

202434434 is a deficient number, since it is larger than the sum of its proper divisors (102488446).

202434434 is a wasteful number, since it uses less digits than its factorization.

202434434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423744.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 202434434 is about 14227.9455298367. The cubic root of 202434434 is about 587.1667610099.

Adding to 202434434 its reverse (434434202), we get a palindrome (636868636).

The spelling of 202434434 in words is "two hundred two million, four hundred thirty-four thousand, four hundred thirty-four".