340111140 has 24 divisors (see below), whose sum is σ = 952311360. Its totient is φ = 90696288.

The previous prime is 340111139. The next prime is 340111157. The reversal of 340111140 is 41111043.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834200 + ... + 2834319.

It is an arithmetic number, because the mean of its divisors is an integer number (39679640).

Almost surely, 2^340111140 is an apocalyptic number.

340111140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340111140 is an abundant number, since it is smaller than the sum of its proper divisors (612200220).

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

340111140 is a wasteful number, since it uses less digits than its factorization.

340111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668531 (or 5668529 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 340111140 is about 18442.1023747294. The cubic root of 340111140 is about 698.0292459346.

Adding to 340111140 its reverse (41111043), we get a palindrome (381222183).

It can be divided in two parts, 3401 and 11140, that added together give a palindrome (14541).

The spelling of 340111140 in words is "three hundred forty million, one hundred eleven thousand, one hundred forty".