989293349 has 8 divisors (see below), whose sum is σ = 1136030880. Its totient is φ = 852022800.

The previous prime is 989293337. The next prime is 989293363. The reversal of 989293349 is 943392989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 989293349 - 2¹² = 989289253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 989293294 and 989293303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989293369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366522 + ... + 2366939.

It is an arithmetic number, because the mean of its divisors is an integer number (142003860).

Almost surely, 2^989293349 is an apocalyptic number.

It is an amenable number.

989293349 is a deficient number, since it is larger than the sum of its proper divisors (146737531).

989293349 is a wasteful number, since it uses less digits than its factorization.

989293349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733491.

The product of its digits is 3779136, while the sum is 56.

The square root of 989293349 is about 31453.0340189941. The cubic root of 989293349 is about 996.4183030966.

The spelling of 989293349 in words is "nine hundred eighty-nine million, two hundred ninety-three thousand, three hundred forty-nine".