238466534 has 8 divisors (see below), whose sum is σ = 363038808. Its totient is φ = 117453600.

The previous prime is 238466521. The next prime is 238466551. The reversal of 238466534 is 435664832.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238466491 and 238466500.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 889667 + ... + 889934.

It is an arithmetic number, because the mean of its divisors is an integer number (45379851).

Almost surely, 2^238466534 is an apocalyptic number.

238466534 is a deficient number, since it is larger than the sum of its proper divisors (124572274).

238466534 is a wasteful number, since it uses less digits than its factorization.

238466534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779670.

The product of its digits is 414720, while the sum is 41.

The square root of 238466534 is about 15442.3616717133. The cubic root of 238466534 is about 620.1201068042.

The spelling of 238466534 in words is "two hundred thirty-eight million, four hundred sixty-six thousand, five hundred thirty-four".