238259769 has 36 divisors (see below), whose sum is σ = 361340784. Its totient is φ = 139537200.

The previous prime is 238259719. The next prime is 238259773. The reversal of 238259769 is 967952832.

It is not a de Polignac number, because 238259769 - 2⁸ = 238259513 is a prime.

It is a super-2 number, since 2×238259769² = 113535435047866722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238259719) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 348502 + ... + 349184.

It is an arithmetic number, because the mean of its divisors is an integer number (10037244).

Almost surely, 2^238259769 is an apocalyptic number.

It is an amenable number.

238259769 is a deficient number, since it is larger than the sum of its proper divisors (123081015).

238259769 is a wasteful number, since it uses less digits than its factorization.

238259769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 728 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 238259769 is about 15435.6654861396. The cubic root of 238259769 is about 619.9408276862.

The spelling of 238259769 in words is "two hundred thirty-eight million, two hundred fifty-nine thousand, seven hundred sixty-nine".