1197898344 has 24 divisors (see below), whose sum is σ = 3244308210. Its totient is φ = 399299424.

The previous prime is 1197898333. The next prime is 1197898357. The reversal of 1197898344 is 4438987911.

It can be written as a sum of positive squares in only one way, i.e., 1158585444 + 39312900 = 34038^2 + 6270^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8318667 + ... + 8318810.

Almost surely, 2^1197898344 is an apocalyptic number.

It is an amenable number.

1197898344 is an abundant number, since it is smaller than the sum of its proper divisors (2046409866).

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

1197898344 is a wasteful number, since it uses less digits than its factorization.

1197898344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16637489 (or 16637482 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 1197898344 is about 34610.6680663636. The cubic root of 1197898344 is about 1062.0378336719.

The spelling of 1197898344 in words is "one billion, one hundred ninety-seven million, eight hundred ninety-eight thousand, three hundred forty-four".