8349684 has 24 divisors (see below), whose sum is σ = 22266048. Its totient is φ = 2385600.

The previous prime is 8349659. The next prime is 8349701. The reversal of 8349684 is 4869438.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49617 + ... + 49784.

It is an arithmetic number, because the mean of its divisors is an integer number (927752).

Almost surely, 2^8349684 is an apocalyptic number.

8349684 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8349684 is an abundant number, since it is smaller than the sum of its proper divisors (13916364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349684 is a wasteful number, since it uses less digits than its factorization.

8349684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99415 (or 99413 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 8349684 is about 2889.5819766880. The cubic root of 8349684 is about 202.8725773012.

The spelling of 8349684 in words is "eight million, three hundred forty-nine thousand, six hundred eighty-four".