340112 has 20 divisors (see below), whose sum is σ = 682620. Its totient is φ = 163968.

The previous prime is 340111. The next prime is 340117. The reversal of 340112 is 211043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 274576 + 65536 = 524^2 + 256^2 .

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 340093 and 340102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340111) 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, 98 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (34131).

2³⁴⁰¹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341310).

340112 is an abundant number, since it is smaller than the sum of its proper divisors (342508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340112 is a wasteful number, since it uses less digits than its factorization.

340112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 340112 is about 583.1912207844. The cubic root of 340112 is about 69.8029834276.

Adding to 340112 its reverse (211043), we get a palindrome (551155).

The spelling of 340112 in words is "three hundred forty thousand, one hundred twelve", and thus it is an iban number.