382311344161 has 4 divisors (see below), whose sum is σ = 385101938052. Its totient is φ = 379520750272.

The previous prime is 382311344083. The next prime is 382311344197. The reversal of 382311344161 is 161443113283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161443113283 = 295541 ⋅546263.

It can be written as a sum of positive squares in 2 ways, for example, as 298837155600 + 83474188561 = 546660^2 + 288919^2 .

It is a cyclic number.

It is not a de Polignac number, because 382311344161 - 2¹³ = 382311335969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382311344161.

It is not an unprimeable number, because it can be changed into a prime (382311344561) 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, 1395296740 + ... + 1395297013.

It is an arithmetic number, because the mean of its divisors is an integer number (96275484513).

Almost surely, 2^382311344161 is an apocalyptic number.

It is an amenable number.

382311344161 is a deficient number, since it is larger than the sum of its proper divisors (2790593891).

382311344161 is a wasteful number, since it uses less digits than its factorization.

382311344161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790593890.

The product of its digits is 41472, while the sum is 37.

The spelling of 382311344161 in words is "three hundred eighty-two billion, three hundred eleven million, three hundred forty-four thousand, one hundred sixty-one".