340116605 has 8 divisors (see below), whose sum is σ = 408838752. Its totient is φ = 271627408.

The previous prime is 340116583. The next prime is 340116613. The reversal of 340116605 is 506611043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340116605 - 2⁸ = 340116349 is a prime.

It is a super-3 number, since 3×340116605³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55007 + ... + 60876.

It is an arithmetic number, because the mean of its divisors is an integer number (51104844).

Almost surely, 2^340116605 is an apocalyptic number.

It is an amenable number.

340116605 is a deficient number, since it is larger than the sum of its proper divisors (68722147).

340116605 is a wasteful number, since it uses less digits than its factorization.

340116605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116475.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 340116605 is about 18442.2505405387. The cubic root of 340116605 is about 698.0329846236.

Adding to 340116605 its reverse (506611043), we get a palindrome (846727648).

The spelling of 340116605 in words is "three hundred forty million, one hundred sixteen thousand, six hundred five".