988349 has 8 divisors (see below), whose sum is σ = 1033560. Its totient is φ = 943936.

The previous prime is 988343. The next prime is 988357. The reversal of 988349 is 943889.

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 319225 = 818^2 + 565^2 .

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 988349 - 2⁸ = 988093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4919 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (129195).

2⁹⁸⁸³⁴⁹ is an apocalyptic number.

It is an amenable number.

988349 is a deficient number, since it is larger than the sum of its proper divisors (45211).

988349 is a wasteful number, since it uses less digits than its factorization.

988349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its digits is 62208, while the sum is 41.

The square root of 988349 is about 994.1574322008. The cubic root of 988349 is about 99.6101152074.

The spelling of 988349 in words is "nine hundred eighty-eight thousand, three hundred forty-nine".