368493919369 has 3 divisors (see below), whose sum is σ = 368494526407. Its totient is φ = 368493312332.

The previous prime is 368493919361. The next prime is 368493919393. The reversal of 368493919369 is 963919394863.

The square root of 368493919369 is 607037.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 368018156025 + 475763344 = 606645^2 + 21812^2 .

It is not a de Polignac number, because 368493919369 - 2³ = 368493919361 is a prime.

It is a super-2 number, since 2×368493919369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368493919298 and 368493919307.

It is not an unprimeable number, because it can be changed into a prime (368493919361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 303519 + ... + 910555.

Almost surely, 2^368493919369 is an apocalyptic number.

368493919369 is the 607037-th square number.

368493919369 is the 303519-th centered octagonal number.

It is an amenable number.

368493919369 is a deficient number, since it is larger than the sum of its proper divisors (607038).

368493919369 is an frugal number, since it uses more digits than its factorization.

368493919369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214074 (or 607037 counting only the distinct ones).

The product of its digits is 204073344, while the sum is 70.

The spelling of 368493919369 in words is "three hundred sixty-eight billion, four hundred ninety-three million, nine hundred nineteen thousand, three hundred sixty-nine".