238339442 has 8 divisors (see below), whose sum is σ = 390010032. Its totient is φ = 108336100.

The previous prime is 238339441. The next prime is 238339447. The reversal of 238339442 is 244933832.

238339442 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 a super-2 number, since 2×238339442² = 113611379225742728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238339396 and 238339405.

It is not an unprimeable number, because it can be changed into a prime (238339441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416784 + ... + 5416827.

It is an arithmetic number, because the mean of its divisors is an integer number (48751254).

Almost surely, 2^238339442 is an apocalyptic number.

238339442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238339442 is a deficient number, since it is larger than the sum of its proper divisors (151670590).

238339442 is a wasteful number, since it uses less digits than its factorization.

238339442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833624.

The product of its digits is 124416, while the sum is 38.

The square root of 238339442 is about 15438.2460791374. The cubic root of 238339442 is about 620.0099217975.

The spelling of 238339442 in words is "two hundred thirty-eight million, three hundred thirty-nine thousand, four hundred forty-two".