202038834 has 16 divisors (see below), whose sum is σ = 404242272. Its totient is φ = 67318848.

The previous prime is 202038821. The next prime is 202038899. The reversal of 202038834 is 438830202.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 13962 + ... + 24474.

It is an arithmetic number, because the mean of its divisors is an integer number (25265142).

Almost surely, 2^202038834 is an apocalyptic number.

202038834 is an abundant number, since it is smaller than the sum of its proper divisors (202203438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202038834 is a wasteful number, since it uses less digits than its factorization.

202038834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 202038834 is about 14214.0365132499. The cubic root of 202038834 is about 586.7840286180.

The spelling of 202038834 in words is "two hundred two million, thirty-eight thousand, eight hundred thirty-four".