1797399348 has 24 divisors (see below), whose sum is σ = 4197997440. Its totient is φ = 598552320.

The previous prime is 1797399301. The next prime is 1797399349. The reversal of 1797399348 is 8439937971.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1797399291 and 1797399300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797399349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59613 + ... + 84548.

It is an arithmetic number, because the mean of its divisors is an integer number (174916560).

Almost surely, 2^1797399348 is an apocalyptic number.

It is an amenable number.

1797399348 is an abundant number, since it is smaller than the sum of its proper divisors (2400598092).

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

1797399348 is a wasteful number, since it uses less digits than its factorization.

1797399348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145207 (or 145205 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 60.

The square root of 1797399348 is about 42395.7468149813. The cubic root of 1797399348 is about 1215.8542763465.

The spelling of 1797399348 in words is "one billion, seven hundred ninety-seven million, three hundred ninety-nine thousand, three hundred forty-eight".