384248277453 has 4 divisors (see below), whose sum is σ = 512331036608. Its totient is φ = 256165518300.

The previous prime is 384248277437. The next prime is 384248277461. The reversal of 384248277453 is 354772842483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354772842483 = 3 ⋅118257614161.

It is not a de Polignac number, because 384248277453 - 2⁴ = 384248277437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384248277393 and 384248277402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384248270453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64041379573 + ... + 64041379578.

It is an arithmetic number, because the mean of its divisors is an integer number (128082759152).

Almost surely, 2^384248277453 is an apocalyptic number.

It is an amenable number.

384248277453 is a deficient number, since it is larger than the sum of its proper divisors (128082759155).

384248277453 is a wasteful number, since it uses less digits than its factorization.

384248277453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128082759154.

The product of its digits is 36126720, while the sum is 57.

The spelling of 384248277453 in words is "three hundred eighty-four billion, two hundred forty-eight million, two hundred seventy-seven thousand, four hundred fifty-three".