118997334 has 48 divisors (see below), whose sum is σ = 265434624. Its totient is φ = 38505600.

The previous prime is 118997317. The next prime is 118997339. The reversal of 118997334 is 433799811.

It is a self number, because there is not a number n which added to its sum of digits gives 118997334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118997339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282444 + ... + 282864.

It is an arithmetic number, because the mean of its divisors is an integer number (5529888).

Almost surely, 2^118997334 is an apocalyptic number.

118997334 is an abundant number, since it is smaller than the sum of its proper divisors (146437290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118997334 is a wasteful number, since it uses less digits than its factorization.

118997334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 850 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 118997334 is about 10908.5899180417. The cubic root of 118997334 is about 491.8648002494.

The spelling of 118997334 in words is "one hundred eighteen million, nine hundred ninety-seven thousand, three hundred thirty-four".