1098384036 has 12 divisors (see below), whose sum is σ = 2562896112. Its totient is φ = 366128008.

The previous prime is 1098383999. The next prime is 1098384071. The reversal of 1098384036 is 6304838901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 45765990 + ... + 45766013.

It is an arithmetic number, because the mean of its divisors is an integer number (213574676).

Almost surely, 2^1098384036 is an apocalyptic number.

It is an amenable number.

1098384036 is an abundant number, since it is smaller than the sum of its proper divisors (1464512076).

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

1098384036 is a wasteful number, since it uses less digits than its factorization.

1098384036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91532010 (or 91532008 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1098384036 is about 33141.8773759122. The cubic root of 1098384036 is about 1031.7743745380.

The spelling of 1098384036 in words is "one billion, ninety-eight million, three hundred eighty-four thousand, thirty-six".