918941356 has 24 divisors (see below), whose sum is σ = 1701713664. Its totient is φ = 433300560.

The previous prime is 918941311. The next prime is 918941407. The reversal of 918941356 is 653149819.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63810 + ... + 76873.

It is an arithmetic number, because the mean of its divisors is an integer number (70904736).

Almost surely, 2^918941356 is an apocalyptic number.

It is an amenable number.

918941356 is a deficient number, since it is larger than the sum of its proper divisors (782772308).

918941356 is a wasteful number, since it uses less digits than its factorization.

918941356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140781 (or 140779 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 918941356 is about 30314.0455234863. The cubic root of 918941356 is about 972.2156303826.

The spelling of 918941356 in words is "nine hundred eighteen million, nine hundred forty-one thousand, three hundred fifty-six".