948399 has 4 divisors (see below), whose sum is σ = 1264536. Its totient is φ = 632264.

The previous prime is 948391. The next prime is 948401. The reversal of 948399 is 993849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993849 = 3 ⋅331283.

It is a cyclic number.

It is not a de Polignac number, because 948399 - 2³ = 948391 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 948399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158064 + ... + 158069.

It is an arithmetic number, because the mean of its divisors is an integer number (316134).

2⁹⁴⁸³⁹⁹ is an apocalyptic number.

948399 is a deficient number, since it is larger than the sum of its proper divisors (316137).

948399 is a wasteful number, since it uses less digits than its factorization.

948399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316136.

The product of its digits is 69984, while the sum is 42.

The square root of 948399 is about 973.8577924933. The cubic root of 948399 is about 98.2495030697.

The spelling of 948399 in words is "nine hundred forty-eight thousand, three hundred ninety-nine".