424106289 has 12 divisors (see below), whose sum is σ = 618020676. Its totient is φ = 280234752.

The previous prime is 424106281. The next prime is 424106297. The reversal of 424106289 is 982601424.

424106289 is a `hidden beast` number, since 4 + 24 + 1 + 0 + 628 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (424106281) and next prime (424106297).

It can be written as a sum of positive squares in 2 ways, for example, as 120824064 + 303282225 = 10992^2 + 17415^2 .

It is not a de Polignac number, because 424106289 - 2³ = 424106281 is a prime.

It is a super-2 number, since 2×424106289² = 359732288738703042, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424106281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207492 + ... + 209525.

It is an arithmetic number, because the mean of its divisors is an integer number (51501723).

Almost surely, 2^424106289 is an apocalyptic number.

It is an amenable number.

424106289 is a deficient number, since it is larger than the sum of its proper divisors (193914387).

424106289 is a wasteful number, since it uses less digits than its factorization.

424106289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417136 (or 417133 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 424106289 is about 20593.8410453223. The cubic root of 424106289 is about 751.3199210485.

The spelling of 424106289 in words is "four hundred twenty-four million, one hundred six thousand, two hundred eighty-nine".