23284738 has 16 divisors (see below), whose sum is σ = 36245880. Its totient is φ = 11205376.

The previous prime is 23284721. The next prime is 23284739. The reversal of 23284738 is 83748232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23261329 + 23409 = 4823^2 + 153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23284697 and 23284706.

It is not an unprimeable number, because it can be changed into a prime (23284739) 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, 34056 + ... + 34732.

Almost surely, 2^23284738 is an apocalyptic number.

23284738 is a deficient number, since it is larger than the sum of its proper divisors (12961142).

23284738 is a wasteful number, since it uses less digits than its factorization.

23284738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its digits is 64512, while the sum is 37.

The square root of 23284738 is about 4825.4261987932. The cubic root of 23284738 is about 285.5554490241. Note that the first 3 decimals are identical.

The spelling of 23284738 in words is "twenty-three million, two hundred eighty-four thousand, seven hundred thirty-eight".