382642853 has 4 divisors (see below), whose sum is σ = 391541568. Its totient is φ = 373744140.

The previous prime is 382642831. The next prime is 382642879. The reversal of 382642853 is 358246283.

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: 358246283 = 3371 ⋅106273.

It is a cyclic number.

It is not a de Polignac number, because 382642853 - 2⁸ = 382642597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 382642853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382642823) 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, 4449293 + ... + 4449378.

It is an arithmetic number, because the mean of its divisors is an integer number (97885392).

Almost surely, 2^382642853 is an apocalyptic number.

It is an amenable number.

382642853 is a deficient number, since it is larger than the sum of its proper divisors (8898715).

382642853 is an equidigital number, since it uses as much as digits as its factorization.

382642853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898714.

The product of its digits is 276480, while the sum is 41.

The square root of 382642853 is about 19561.2589830000. The cubic root of 382642853 is about 725.9909417372.

The spelling of 382642853 in words is "three hundred eighty-two million, six hundred forty-two thousand, eight hundred fifty-three".