238321469 has 16 divisors (see below), whose sum is σ = 253919232. Its totient is φ = 223212528.

The previous prime is 238321463. The next prime is 238321471. The reversal of 238321469 is 964123832.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238321469 is a prime.

It is a super-2 number, since 2×238321469² = 113594245172635922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238321463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241952 + ... + 242934.

It is an arithmetic number, because the mean of its divisors is an integer number (15869952).

Almost surely, 2^238321469 is an apocalyptic number.

It is an amenable number.

238321469 is a deficient number, since it is larger than the sum of its proper divisors (15597763).

238321469 is a wasteful number, since it uses less digits than its factorization.

238321469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216.

The product of its digits is 62208, while the sum is 38.

The square root of 238321469 is about 15437.6639748376. The cubic root of 238321469 is about 619.9943365768.

The spelling of 238321469 in words is "two hundred thirty-eight million, three hundred twenty-one thousand, four hundred sixty-nine".