9378849 has 16 divisors (see below), whose sum is σ = 13329792. Its totient is φ = 5845248.

The previous prime is 9378847. The next prime is 9378851. The reversal of 9378849 is 9488739.

It is an interprime number because it is at equal distance from previous prime (9378847) and next prime (9378851).

It is not a de Polignac number, because 9378849 - 2¹ = 9378847 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9378798 and 9378807.

It is not an unprimeable number, because it can be changed into a prime (9378847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8292 + ... + 9354.

It is an arithmetic number, because the mean of its divisors is an integer number (833112).

Almost surely, 2^9378849 is an apocalyptic number.

It is an amenable number.

9378849 is a deficient number, since it is larger than the sum of its proper divisors (3950943).

9378849 is a wasteful number, since it uses less digits than its factorization.

9378849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256.

The product of its digits is 435456, while the sum is 48.

The square root of 9378849 is about 3062.4906530470. The cubic root of 9378849 is about 210.8870190201.

The spelling of 9378849 in words is "nine million, three hundred seventy-eight thousand, eight hundred forty-nine".