427799361 has 16 divisors (see below), whose sum is σ = 625487040. Its totient is φ = 257925120.

The previous prime is 427799321. The next prime is 427799363. The reversal of 427799361 is 163997724.

It is a happy number.

It is not a de Polignac number, because 427799361 - 2¹⁴ = 427782977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427799361.

It is not an unprimeable number, because it can be changed into a prime (427799363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27216 + ... + 39953.

It is an arithmetic number, because the mean of its divisors is an integer number (39092940).

Almost surely, 2^427799361 is an apocalyptic number.

It is an amenable number.

427799361 is a deficient number, since it is larger than the sum of its proper divisors (197687679).

427799361 is a wasteful number, since it uses less digits than its factorization.

427799361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67376.

The product of its digits is 571536, while the sum is 48.

The square root of 427799361 is about 20683.3111710867. The cubic root of 427799361 is about 753.4944258093.

The spelling of 427799361 in words is "four hundred twenty-seven million, seven hundred ninety-nine thousand, three hundred sixty-one".