340221112 has 48 divisors (see below), whose sum is σ = 809534520. Its totient is φ = 132552000.

The previous prime is 340221097. The next prime is 340221113. The reversal of 340221112 is 211122043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35139 + ... + 43762.

Almost surely, 2^340221112 is an apocalyptic number.

It is an amenable number.

340221112 is an abundant number, since it is smaller than the sum of its proper divisors (469313408).

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

340221112 is a wasteful number, since it uses less digits than its factorization.

340221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78932 (or 78921 counting only the distinct ones).

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

The square root of 340221112 is about 18445.0836810246. The cubic root of 340221112 is about 698.1044717368.

Adding to 340221112 its reverse (211122043), we get a palindrome (551343155).

The spelling of 340221112 in words is "three hundred forty million, two hundred twenty-one thousand, one hundred twelve".