238881741 has 8 divisors (see below), whose sum is σ = 364010304. Its totient is φ = 136503840.

The previous prime is 238881689. The next prime is 238881761. The reversal of 238881741 is 147188832.

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

It is not a de Polignac number, because 238881741 - 2⁶ = 238881677 is a prime.

It is a super-3 number, since 3×238881741³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238881693 and 238881702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238881761) 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, 5687640 + ... + 5687681.

It is an arithmetic number, because the mean of its divisors is an integer number (45501288).

Almost surely, 2^238881741 is an apocalyptic number.

238881741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

238881741 is a deficient number, since it is larger than the sum of its proper divisors (125128563).

238881741 is a wasteful number, since it uses less digits than its factorization.

238881741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375331.

The product of its digits is 86016, while the sum is 42.

The square root of 238881741 is about 15455.7995910920. The cubic root of 238881741 is about 620.4798063573.

The spelling of 238881741 in words is "two hundred thirty-eight million, eight hundred eighty-one thousand, seven hundred forty-one".