9623438 has 32 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 4158400.

The previous prime is 9623437. The next prime is 9623459. The reversal of 9623438 is 8343269.

It is a happy number.

It is a super-2 number, since 2×9623438² = 185221117879688, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9623398 and 9623407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9623437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42281 + ... + 42507.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^9623438 is an apocalyptic number.

9623438 is a deficient number, since it is larger than the sum of its proper divisors (6923890).

9623438 is a wasteful number, since it uses less digits than its factorization.

9623438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 31104, while the sum is 35.

The square root of 9623438 is about 3102.1666621895. The cubic root of 9623438 is about 212.7045357082.

The spelling of 9623438 in words is "nine million, six hundred twenty-three thousand, four hundred thirty-eight".