238066349 has 4 divisors (see below), whose sum is σ = 239492064. Its totient is φ = 236640636.

The previous prime is 238066313. The next prime is 238066363. The reversal of 238066349 is 943660832.

238066349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238066349 - 2¹⁶ = 238000813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238068349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712607 + ... + 712940.

It is an arithmetic number, because the mean of its divisors is an integer number (59873016).

Almost surely, 2^238066349 is an apocalyptic number.

It is an amenable number.

238066349 is a deficient number, since it is larger than the sum of its proper divisors (1425715).

238066349 is a wasteful number, since it uses less digits than its factorization.

238066349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425714.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 238066349 is about 15429.3988541356. The cubic root of 238066349 is about 619.7730256585.

The spelling of 238066349 in words is "two hundred thirty-eight million, sixty-six thousand, three hundred forty-nine".