9378369 has 64 divisors (see below), whose sum is σ = 18708480. Its totient is φ = 4484160.

The previous prime is 9378367. The next prime is 9378377. The reversal of 9378369 is 9638739.

It is a happy number.

9378369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9378369 - 2¹ = 9378367 is a prime.

It is a super-2 number, since 2×9378369² = 175907610200322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9378361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26854 + ... + 27200.

It is an arithmetic number, because the mean of its divisors is an integer number (292320).

Almost surely, 2^9378369 is an apocalyptic number.

9378369 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9378369 is a deficient number, since it is larger than the sum of its proper divisors (9330111).

9378369 is a wasteful number, since it uses less digits than its factorization.

9378369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 381 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 9378369 is about 3062.4122844581. The cubic root of 9378369 is about 210.8834212974.

The spelling of 9378369 in words is "nine million, three hundred seventy-eight thousand, three hundred sixty-nine".