238169769 has 8 divisors (see below), whose sum is σ = 334273440. Its totient is φ = 150422976.

The previous prime is 238169759. The next prime is 238169773. The reversal of 238169769 is 967961832.

238169769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238169769 - 2¹² = 238165673 is a prime.

It is a super-2 number, since 2×238169769² = 113449677731026722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238169719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089152 + ... + 2089265.

It is an arithmetic number, because the mean of its divisors is an integer number (41784180).

Almost surely, 2^238169769 is an apocalyptic number.

It is an amenable number.

238169769 is a deficient number, since it is larger than the sum of its proper divisors (96103671).

238169769 is a wasteful number, since it uses less digits than its factorization.

238169769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178439.

The product of its digits is 979776, while the sum is 51.

The square root of 238169769 is about 15432.7498845799. The cubic root of 238169769 is about 619.8627592520.

The spelling of 238169769 in words is "two hundred thirty-eight million, one hundred sixty-nine thousand, seven hundred sixty-nine".