6344227761 has 4 divisors (see below), whose sum is σ = 8458970352. Its totient is φ = 4229485172.

The previous prime is 6344227741. The next prime is 6344227777. The reversal of 6344227761 is 1677224436.

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.

It is a cyclic number.

It is not a de Polignac number, because 6344227761 - 2⁹ = 6344227249 is a prime.

It is a super-3 number, since 3×6344227761³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6344227711) 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, 1057371291 + ... + 1057371296.

It is an arithmetic number, because the mean of its divisors is an integer number (2114742588).

Almost surely, 2^6344227761 is an apocalyptic number.

It is an amenable number.

6344227761 is a deficient number, since it is larger than the sum of its proper divisors (2114742591).

6344227761 is a wasteful number, since it uses less digits than its factorization.

6344227761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114742590.

The product of its digits is 338688, while the sum is 42.

The square root of 6344227761 is about 79650.6607693872. The cubic root of 6344227761 is about 1851.2266285393.

The spelling of 6344227761 in words is "six billion, three hundred forty-four million, two hundred twenty-seven thousand, seven hundred sixty-one".