918348132 has 48 divisors (see below), whose sum is σ = 2311404480. Its totient is φ = 282108288.

The previous prime is 918348131. The next prime is 918348139. The reversal of 918348132 is 231843819.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (918348131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98338 + ... + 107270.

It is an arithmetic number, because the mean of its divisors is an integer number (48154260).

Almost surely, 2^918348132 is an apocalyptic number.

It is an amenable number.

918348132 is an abundant number, since it is smaller than the sum of its proper divisors (1393056348).

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

918348132 is a wasteful number, since it uses less digits than its factorization.

918348132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612 (or 9610 counting only the distinct ones).

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

The square root of 918348132 is about 30304.2593045928. The cubic root of 918348132 is about 972.0063802525.

The spelling of 918348132 in words is "nine hundred eighteen million, three hundred forty-eight thousand, one hundred thirty-two".