441798361 has 3 divisors (see below), whose sum is σ = 441819381. Its totient is φ = 441777342.

The previous prime is 441798349. The next prime is 441798377. The reversal of 441798361 is 163897144.

The square root of 441798361 is 21019.

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 is a de Polignac number, because none of the positive numbers 2^k-441798361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441798061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10510 + ... + 31528.

It is an arithmetic number, because the mean of its divisors is an integer number (147273127).

Almost surely, 2^441798361 is an apocalyptic number.

441798361 is the 21019-th square number.

441798361 is the 10510-th centered octagonal number.

It is an amenable number.

441798361 is a deficient number, since it is larger than the sum of its proper divisors (21020).

441798361 is an frugal number, since it uses more digits than its factorization.

441798361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42038 (or 21019 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The cubic root of 441798361 is about 761.6253080555.

The spelling of 441798361 in words is "four hundred forty-one million, seven hundred ninety-eight thousand, three hundred sixty-one".