993449 has 4 divisors (see below), whose sum is σ = 996240. Its totient is φ = 990660.

The previous prime is 993437. The next prime is 993451. The reversal of 993449 is 944399.

993449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 993449 - 2¹² = 989353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (993479) 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, 767 + ... + 1604.

It is an arithmetic number, because the mean of its divisors is an integer number (249060).

2⁹⁹³⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

993449 is a deficient number, since it is larger than the sum of its proper divisors (2791).

993449 is a wasteful number, since it uses less digits than its factorization.

993449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790.

The product of its digits is 34992, while the sum is 38.

The square root of 993449 is about 996.7191179063. The cubic root of 993449 is about 99.7811547503.

The spelling of 993449 in words is "nine hundred ninety-three thousand, four hundred forty-nine".