340140112 has 80 divisors (see below), whose sum is σ = 735873040. Its totient is φ = 151289856.

The previous prime is 340140107. The next prime is 340140113. The reversal of 340140112 is 211041043.

It can be written as a sum of positive squares in 8 ways, for example, as 8317456 + 331822656 = 2884^2 + 18216^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340140113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485214 + ... + 1485442.

It is an arithmetic number, because the mean of its divisors is an integer number (9198413).

Almost surely, 2^340140112 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 340140112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367936520).

340140112 is an abundant number, since it is smaller than the sum of its proper divisors (395732928).

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

340140112 is a wasteful number, since it uses less digits than its factorization.

340140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 340140112 is about 18442.8878432853. The cubic root of 340140112 is about 698.0490656609.

Adding to 340140112 its reverse (211041043), we get a palindrome (551181155).

The spelling of 340140112 in words is "three hundred forty million, one hundred forty thousand, one hundred twelve".