238994339 has 2 divisors, whose sum is σ = 238994340. Its totient is φ = 238994338.

The previous prime is 238994303. The next prime is 238994341. The reversal of 238994339 is 933499832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238994339 - 2⁸ = 238994083 is a prime.

Together with 238994341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (238991339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119497169 + 119497170.

It is an arithmetic number, because the mean of its divisors is an integer number (119497170).

Almost surely, 2^238994339 is an apocalyptic number.

238994339 is a deficient number, since it is larger than the sum of its proper divisors (1).

238994339 is an equidigital number, since it uses as much as digits as its factorization.

238994339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 50.

The square root of 238994339 is about 15459.4417428315. The cubic root of 238994339 is about 620.5772797079.

The spelling of 238994339 in words is "two hundred thirty-eight million, nine hundred ninety-four thousand, three hundred thirty-nine".