340116556 has 18 divisors (see below), whose sum is σ = 644512092. Its totient is φ = 156976560.

The previous prime is 340116551. The next prime is 340116583. The reversal of 340116556 is 655611043.

It is a super-3 number, since 3×340116556³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (340116551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250890 + ... + 252241.

Almost surely, 2^340116556 is an apocalyptic number.

It is an amenable number.

340116556 is a deficient number, since it is larger than the sum of its proper divisors (304395536).

340116556 is a wasteful number, since it uses less digits than its factorization.

340116556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503161 (or 503146 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 340116556 is about 18442.2492120674. The cubic root of 340116556 is about 698.0329511022.

Adding to 340116556 its reverse (655611043), we get a palindrome (995727599).

The spelling of 340116556 in words is "three hundred forty million, one hundred sixteen thousand, five hundred fifty-six".