238481434 has 16 divisors (see below), whose sum is σ = 373621248. Its totient is φ = 113950672.

The previous prime is 238481429. The next prime is 238481449. The reversal of 238481434 is 434184832.

238481434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 238481393 and 238481402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73719 + ... + 76885.

It is an arithmetic number, because the mean of its divisors is an integer number (23351328).

Almost surely, 2^238481434 is an apocalyptic number.

238481434 is a deficient number, since it is larger than the sum of its proper divisors (135139814).

238481434 is a wasteful number, since it uses less digits than its factorization.

238481434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829.

The product of its digits is 73728, while the sum is 37.

The square root of 238481434 is about 15442.8441033380. The cubic root of 238481434 is about 620.1330220995.

The spelling of 238481434 in words is "two hundred thirty-eight million, four hundred eighty-one thousand, four hundred thirty-four".