238901733 has 12 divisors (see below), whose sum is σ = 394377568. Its totient is φ = 136515240.

The previous prime is 238901671. The next prime is 238901737. The reversal of 238901733 is 337109832.

It is a happy number.

It is not a de Polignac number, because 238901733 - 2¹⁰ = 238900709 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 (238901737) 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 11 ways as a sum of consecutive naturals, for example, 1895983 + ... + 1896108.

Almost surely, 2^238901733 is an apocalyptic number.

It is an amenable number.

238901733 is a deficient number, since it is larger than the sum of its proper divisors (155475835).

238901733 is a wasteful number, since it uses less digits than its factorization.

238901733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792104 (or 3792101 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 238901733 is about 15456.4463250774. The cubic root of 238901733 is about 620.4971151816.

The spelling of 238901733 in words is "two hundred thirty-eight million, nine hundred one thousand, seven hundred thirty-three".