8409934 has 32 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 3574272.

The previous prime is 8409931. The next prime is 8409941. The reversal of 8409934 is 4399048.

It is a junction number, because it is equal to n+sod(n) for n = 8409893 and 8409902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8409931) 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, 23247 + ... + 23605.

It is an arithmetic number, because the mean of its divisors is an integer number (459270).

Almost surely, 2^8409934 is an apocalyptic number.

8409934 is a deficient number, since it is larger than the sum of its proper divisors (6286706).

8409934 is a wasteful number, since it uses less digits than its factorization.

8409934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 8409934 is about 2899.9886206673. The cubic root of 8409934 is about 203.3593737738.

The spelling of 8409934 in words is "eight million, four hundred nine thousand, nine hundred thirty-four".