9738378 has 24 divisors (see below), whose sum is σ = 22723428. Its totient is φ = 2996352.

The previous prime is 9738367. The next prime is 9738389. The reversal of 9738378 is 8738379.

It is an interprime number because it is at equal distance from previous prime (9738367) and next prime (9738389).

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 356409 = 3063^2 + 597^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20575 + ... + 21042.

Almost surely, 2^9738378 is an apocalyptic number.

9738378 is an abundant number, since it is smaller than the sum of its proper divisors (12985050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9738378 is a wasteful number, since it uses less digits than its factorization.

9738378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41638 (or 41635 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 9738378 is about 3120.6374348841. The cubic root of 9738378 is about 213.5480168497.

Subtracting from 9738378 its reverse (8738379), we obtain a palindrome (999999).

It can be divided in two parts, 97383 and 78, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 9738378 in words is "nine million, seven hundred thirty-eight thousand, three hundred seventy-eight".