311098 has 8 divisors (see below), whose sum is σ = 487008. Its totient is φ = 148764.

The previous prime is 311041. The next prime is 311099. The reversal of 311098 is 890113.

311098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (311099) 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, 3336 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (60876).

2³¹¹⁰⁹⁸ is an apocalyptic number.

311098 is a deficient number, since it is larger than the sum of its proper divisors (175910).

311098 is a wasteful number, since it uses less digits than its factorization.

311098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 311098 is about 557.7615978176. The cubic root of 311098 is about 67.7588052444.

The spelling of 311098 in words is "three hundred eleven thousand, ninety-eight".