234382138 has 24 divisors (see below), whose sum is σ = 379000512. Its totient is φ = 108645192.

The previous prime is 234382133. The next prime is 234382171. The reversal of 234382138 is 831283432.

It is a super-2 number, since 2×234382138² = 109869973226902088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234382133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30481 + ... + 37387.

It is an arithmetic number, because the mean of its divisors is an integer number (15791688).

Almost surely, 2^234382138 is an apocalyptic number.

234382138 is a deficient number, since it is larger than the sum of its proper divisors (144618374).

234382138 is a wasteful number, since it uses less digits than its factorization.

234382138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994 (or 6975 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 234382138 is about 15309.5440167237. The cubic root of 234382138 is about 616.5592776557.

The spelling of 234382138 in words is "two hundred thirty-four million, three hundred eighty-two thousand, one hundred thirty-eight".