8344129 has 8 divisors (see below), whose sum is σ = 8712488. Its totient is φ = 7983360.

The previous prime is 8344123. The next prime is 8344139. The reversal of 8344129 is 9214438.

It can be written as a sum of positive squares in 4 ways, for example, as 49729 + 8294400 = 223^2 + 2880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8344129 - 2³ = 8344121 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 8344129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8344121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (1089061).

Almost surely, 2^8344129 is an apocalyptic number.

It is an amenable number.

8344129 is a deficient number, since it is larger than the sum of its proper divisors (368359).

8344129 is a wasteful number, since it uses less digits than its factorization.

8344129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795.

The product of its digits is 6912, while the sum is 31.

The square root of 8344129 is about 2888.6206050639. The cubic root of 8344129 is about 202.8275773076.

The spelling of 8344129 in words is "eight million, three hundred forty-four thousand, one hundred twenty-nine".