118438354 has 8 divisors (see below), whose sum is σ = 188108028. Its totient is φ = 55735680.

The previous prime is 118438319. The next prime is 118438363. The reversal of 118438354 is 453834811.

It can be written as a sum of positive squares in 2 ways, for example, as 118222129 + 216225 = 10873^2 + 465^2 .

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

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, 1741707 + ... + 1741774.

Almost surely, 2^118438354 is an apocalyptic number.

118438354 is a deficient number, since it is larger than the sum of its proper divisors (69669674).

118438354 is a wasteful number, since it uses less digits than its factorization.

118438354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483500.

The product of its digits is 46080, while the sum is 37.

The square root of 118438354 is about 10882.9386656362. The cubic root of 118438354 is about 491.0934266105.

The spelling of 118438354 in words is "one hundred eighteen million, four hundred thirty-eight thousand, three hundred fifty-four".