238299205 has 16 divisors (see below), whose sum is σ = 298932480. Its totient is φ = 182020608.

The previous prime is 238299199. The next prime is 238299209. The reversal of 238299205 is 502992832.

It is a cyclic number.

It is not a de Polignac number, because 238299205 - 2¹⁹ = 237774917 is a prime.

It is a super-2 number, since 2×238299205² = 113573022207264050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238299209) by changing a digit.

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, 75856 + ... + 78934.

It is an arithmetic number, because the mean of its divisors is an integer number (18683280).

Almost surely, 2^238299205 is an apocalyptic number.

It is an amenable number.

238299205 is a deficient number, since it is larger than the sum of its proper divisors (60633275).

238299205 is a wasteful number, since it uses less digits than its factorization.

238299205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 238299205 is about 15436.9428644405. The cubic root of 238299205 is about 619.9750293446.

The spelling of 238299205 in words is "two hundred thirty-eight million, two hundred ninety-nine thousand, two hundred five".