238946316 has 48 divisors (see below), whose sum is σ = 638459136. Its totient is φ = 68134464.

The previous prime is 238946291. The next prime is 238946353. The reversal of 238946316 is 613649832.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44235 + ... + 49341.

It is an arithmetic number, because the mean of its divisors is an integer number (13301232).

Almost surely, 2^238946316 is an apocalyptic number.

It is an amenable number.

238946316 is an abundant number, since it is smaller than the sum of its proper divisors (399512820).

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

238946316 is a wasteful number, since it uses less digits than its factorization.

238946316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678 (or 5676 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 238946316 is about 15457.8884715863. Note that the first 3 decimals coincide. The cubic root of 238946316 is about 620.5357111096.

The spelling of 238946316 in words is "two hundred thirty-eight million, nine hundred forty-six thousand, three hundred sixteen".