238864346 has 16 divisors (see below), whose sum is σ = 409873344. Its totient is φ = 102272544.

The previous prime is 238864337. The next prime is 238864357. The reversal of 238864346 is 643468832.

It is a junction number, because it is equal to n+sod(n) for n = 238864297 and 238864306.

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, 8126 + ... + 23318.

It is an arithmetic number, because the mean of its divisors is an integer number (25617084).

Almost surely, 2^238864346 is an apocalyptic number.

238864346 is a deficient number, since it is larger than the sum of its proper divisors (171008998).

238864346 is a wasteful number, since it uses less digits than its factorization.

238864346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16325.

The product of its digits is 663552, while the sum is 44.

The square root of 238864346 is about 15455.2368471014. The cubic root of 238864346 is about 620.4647451975.

The spelling of 238864346 in words is "two hundred thirty-eight million, eight hundred sixty-four thousand, three hundred forty-six".