9948398 has 4 divisors (see below), whose sum is σ = 14922600. Its totient is φ = 4974198.

The previous prime is 9948359. The next prime is 9948413. The reversal of 9948398 is 8938499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8938499 = 1619 ⋅5521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487098 + ... + 2487101.

It is an arithmetic number, because the mean of its divisors is an integer number (3730650).

Almost surely, 2^9948398 is an apocalyptic number.

9948398 is a deficient number, since it is larger than the sum of its proper divisors (4974202).

9948398 is a wasteful number, since it uses less digits than its factorization.

9948398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974201.

The product of its digits is 559872, while the sum is 50.

The square root of 9948398 is about 3154.1081148242. The cubic root of 9948398 is about 215.0722526226.

The spelling of 9948398 in words is "nine million, nine hundred forty-eight thousand, three hundred ninety-eight".