238053534 has 32 divisors (see below), whose sum is σ = 481123104. Its totient is φ = 78520320.

The previous prime is 238053521. The next prime is 238053577. The reversal of 238053534 is 435350832.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238053495 and 238053504.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 278652 + ... + 279504.

It is an arithmetic number, because the mean of its divisors is an integer number (15035097).

Almost surely, 2^238053534 is an apocalyptic number.

238053534 is an abundant number, since it is smaller than the sum of its proper divisors (243069570).

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

238053534 is a wasteful number, since it uses less digits than its factorization.

238053534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 238053534 is about 15428.9835698921. The cubic root of 238053534 is about 619.7619047618.

The spelling of 238053534 in words is "two hundred thirty-eight million, fifty-three thousand, five hundred thirty-four".