340118216 has 16 divisors (see below), whose sum is σ = 638761200. Its totient is φ = 169781904.

The previous prime is 340118161. The next prime is 340118231. The reversal of 340118216 is 612811043.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29390 + ... + 39293.

It is an arithmetic number, because the mean of its divisors is an integer number (39922575).

Almost surely, 2^340118216 is an apocalyptic number.

It is an amenable number.

340118216 is a deficient number, since it is larger than the sum of its proper divisors (298642984).

340118216 is a wasteful number, since it uses less digits than its factorization.

340118216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69308 (or 69304 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 340118216 is about 18442.2942173689. The cubic root of 340118216 is about 698.0340867254.

Adding to 340118216 its reverse (612811043), we get a palindrome (952929259).

The spelling of 340118216 in words is "three hundred forty million, one hundred eighteen thousand, two hundred sixteen".