238663696 has 20 divisors (see below), whose sum is σ = 463588012. Its totient is φ = 119028096.

The previous prime is 238663687. The next prime is 238663703. The reversal of 238663696 is 696366832.

It can be written as a sum of positive squares in 2 ways, for example, as 202663696 + 36000000 = 14236^2 + 6000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12435 + ... + 25138.

Almost surely, 2^238663696 is an apocalyptic number.

It is an amenable number.

238663696 is a deficient number, since it is larger than the sum of its proper divisors (224924316).

238663696 is a wasteful number, since it uses less digits than its factorization.

238663696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37978 (or 37972 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 238663696 is about 15448.7441560795. The cubic root of 238663696 is about 620.2909629802.

The spelling of 238663696 in words is "two hundred thirty-eight million, six hundred sixty-three thousand, six hundred ninety-six".