238825803394 has 32 divisors (see below), whose sum is σ = 393947688960. Its totient is φ = 108159656400.

The previous prime is 238825803379. The next prime is 238825803439. The reversal of 238825803394 is 493308528832.

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 15 ways as a sum of consecutive naturals, for example, 1123542 + ... + 1319089.

It is an arithmetic number, because the mean of its divisors is an integer number (12310865280).

Almost surely, 2^238825803394 is an apocalyptic number.

238825803394 is a deficient number, since it is larger than the sum of its proper divisors (155121885566).

238825803394 is a wasteful number, since it uses less digits than its factorization.

238825803394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442766.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 238825803394 in words is "two hundred thirty-eight billion, eight hundred twenty-five million, eight hundred three thousand, three hundred ninety-four".