118680349 has 8 divisors (see below), whose sum is σ = 129058488. Its totient is φ = 108679680.

The previous prime is 118680347. The next prime is 118680389. The reversal of 118680349 is 943086811.

It can be written as a sum of positive squares in 4 ways, for example, as 69189124 + 49491225 = 8318^2 + 7035^2 .

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 118680349 - 2¹ = 118680347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118680347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93712 + ... + 94969.

It is an arithmetic number, because the mean of its divisors is an integer number (16132311).

Almost surely, 2^118680349 is an apocalyptic number.

It is an amenable number.

118680349 is a deficient number, since it is larger than the sum of its proper divisors (10378139).

118680349 is a wasteful number, since it uses less digits than its factorization.

118680349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188735.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 118680349 is about 10894.0510830453. The cubic root of 118680349 is about 491.4276688597.

The spelling of 118680349 in words is "one hundred eighteen million, six hundred eighty thousand, three hundred forty-nine".