24338138 has 8 divisors (see below), whose sum is σ = 39826080. Its totient is φ = 11062780.

The previous prime is 24338137. The next prime is 24338141. The reversal of 24338138 is 83183342.

It is a happy number.

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

It is a super-2 number, since 2×24338138² = 1184689922614088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24338137) 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, 553118 + ... + 553161.

It is an arithmetic number, because the mean of its divisors is an integer number (4978260).

Almost surely, 2^24338138 is an apocalyptic number.

24338138 is a deficient number, since it is larger than the sum of its proper divisors (15487942).

24338138 is a wasteful number, since it uses less digits than its factorization.

24338138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106292.

The product of its digits is 13824, while the sum is 32.

The square root of 24338138 is about 4933.3698422073. The cubic root of 24338138 is about 289.7982663587.

The spelling of 24338138 in words is "twenty-four million, three hundred thirty-eight thousand, one hundred thirty-eight".