118398234 has 64 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 34898688.

The previous prime is 118398209. The next prime is 118398257. The reversal of 118398234 is 432893811.

It is a junction number, because it is equal to n+sod(n) for n = 118398192 and 118398201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385509 + ... + 385815.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^118398234 is an apocalyptic number.

118398234 is an abundant number, since it is smaller than the sum of its proper divisors (147713766).

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

118398234 is a wasteful number, since it uses less digits than its factorization.

118398234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 41472, while the sum is 39.

The square root of 118398234 is about 10881.0952573718. The cubic root of 118398234 is about 491.0379690870.

The spelling of 118398234 in words is "one hundred eighteen million, three hundred ninety-eight thousand, two hundred thirty-four".