236838234 has 16 divisors (see below), whose sum is σ = 481442400. Its totient is φ = 77651760.

The previous prime is 236838229. The next prime is 236838241. The reversal of 236838234 is 432838632.

It is a junction number, because it is equal to n+sod(n) for n = 236838192 and 236838201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323184 + ... + 323915.

It is an arithmetic number, because the mean of its divisors is an integer number (30090150).

Almost surely, 2^236838234 is an apocalyptic number.

236838234 is an abundant number, since it is smaller than the sum of its proper divisors (244604166).

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

236838234 is a wasteful number, since it uses less digits than its factorization.

236838234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647165.

The product of its digits is 165888, while the sum is 39.

The square root of 236838234 is about 15389.5495060772. The cubic root of 236838234 is about 618.7054448889.

It can be divided in two parts, 2 and 36838234, that added together give a triangular number (36838236 = T₈₅₈₃).

The spelling of 236838234 in words is "two hundred thirty-six million, eight hundred thirty-eight thousand, two hundred thirty-four".