238930396 has 24 divisors (see below), whose sum is σ = 440822480. Its totient is φ = 113000832.

The previous prime is 238930381. The next prime is 238930399. The reversal of 238930396 is 693039832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238930399) by changing a digit.

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, 55456 + ... + 59608.

Almost surely, 2^238930396 is an apocalyptic number.

It is an amenable number.

238930396 is a deficient number, since it is larger than the sum of its proper divisors (201892084).

238930396 is a wasteful number, since it uses less digits than its factorization.

238930396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 238930396 is about 15457.3735155750. The cubic root of 238930396 is about 620.5219295650.

The spelling of 238930396 in words is "two hundred thirty-eight million, nine hundred thirty thousand, three hundred ninety-six".