9978348 has 12 divisors (see below), whose sum is σ = 23282840. Its totient is φ = 3326112.

The previous prime is 9978347. The next prime is 9978359. The reversal of 9978348 is 8438799.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 9978297 and 9978306.

It is not an unprimeable number, because it can be changed into a prime (9978341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415753 + ... + 415776.

Almost surely, 2^9978348 is an apocalyptic number.

It is an amenable number.

9978348 is an abundant number, since it is smaller than the sum of its proper divisors (13304492).

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

9978348 is a wasteful number, since it uses less digits than its factorization.

9978348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831536 (or 831534 counting only the distinct ones).

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

The square root of 9978348 is about 3158.8523232339. The cubic root of 9978348 is about 215.2878639107.

The spelling of 9978348 in words is "nine million, nine hundred seventy-eight thousand, three hundred forty-eight".