8349129 has 16 divisors (see below), whose sum is σ = 12796800. Its totient is φ = 5373648.

The previous prime is 8349119. The next prime is 8349139. The reversal of 8349129 is 9219438.

It is an interprime number because it is at equal distance from previous prime (8349119) and next prime (8349139).

It is not a de Polignac number, because 8349129 - 2⁹ = 8348617 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

8349129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8349093 and 8349102.

It is not an unprimeable number, because it can be changed into a prime (8349109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4549 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (799800).

Almost surely, 2^8349129 is an apocalyptic number.

It is an amenable number.

8349129 is a deficient number, since it is larger than the sum of its proper divisors (4447671).

8349129 is a wasteful number, since it uses less digits than its factorization.

8349129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701 (or 10695 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 8349129 is about 2889.4859404399. The cubic root of 8349129 is about 202.8680822498.

The spelling of 8349129 in words is "eight million, three hundred forty-nine thousand, one hundred twenty-nine".