231802338 has 16 divisors (see below), whose sum is σ = 464872320. Its totient is φ = 77056176.

The previous prime is 231802331. The next prime is 231802367. The reversal of 231802338 is 833208132.

It is not an unprimeable number, because it can be changed into a prime (231802331) by changing a digit.

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, 50433 + ... + 54836.

It is an arithmetic number, because the mean of its divisors is an integer number (29054520).

Almost surely, 2^231802338 is an apocalyptic number.

231802338 is an abundant number, since it is smaller than the sum of its proper divisors (233069982).

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

231802338 is a wasteful number, since it uses less digits than its factorization.

231802338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105641.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 231802338 is about 15225.0562560537. The cubic root of 231802338 is about 614.2888097245.

The spelling of 231802338 in words is "two hundred thirty-one million, eight hundred two thousand, three hundred thirty-eight".