340240716 has 24 divisors (see below), whose sum is σ = 882105840. Its totient is φ = 113413536.

The previous prime is 340240709. The next prime is 340240721. The reversal of 340240716 is 617042043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 340240716.

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, 1575081 + ... + 1575296.

It is an arithmetic number, because the mean of its divisors is an integer number (36754410).

Almost surely, 2^340240716 is an apocalyptic number.

340240716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

340240716 is an abundant number, since it is smaller than the sum of its proper divisors (541865124).

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

340240716 is a wasteful number, since it uses less digits than its factorization.

340240716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150390 (or 3150382 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 340240716 is about 18445.6150886871. The cubic root of 340240716 is about 698.1178800535.

Adding to 340240716 its reverse (617042043), we get a palindrome (957282759).

The spelling of 340240716 in words is "three hundred forty million, two hundred forty thousand, seven hundred sixteen".