383274316676449 has 81 divisors (see below), whose sum is σ = 443660396490129. Its totient is φ = 330831316445520.

The previous prime is 383274316676429. The next prime is 383274316676477. The reversal of 383274316676449 is 944676613472383.

The square root of 383274316676449 is 19577393.

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

It is not a de Polignac number, because 383274316676449 - 2²³ = 383274308287841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383274316676429) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1104536935494 + ... + 1104536935840.

Almost surely, 2^{383274316676449} is an apocalyptic number.

383274316676449 is the 19577393-rd square number.

383274316676449 is the 9788697-th centered octagonal number.

It is an amenable number.

383274316676449 is a deficient number, since it is larger than the sum of its proper divisors (60386079813680).

383274316676449 is an frugal number, since it uses more digits than its factorization.

383274316676449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 604 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 73.

The spelling of 383274316676449 in words is "three hundred eighty-three trillion, two hundred seventy-four billion, three hundred sixteen million, six hundred seventy-six thousand, four hundred forty-nine".