8140334 has 4 divisors (see below), whose sum is σ = 12210504. Its totient is φ = 4070166.

The previous prime is 8140313. The next prime is 8140339. The reversal of 8140334 is 4330418.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035082 + ... + 2035085.

It is an arithmetic number, because the mean of its divisors is an integer number (3052626).

Almost surely, 2^8140334 is an apocalyptic number.

8140334 is a deficient number, since it is larger than the sum of its proper divisors (4070170).

8140334 is a wasteful number, since it uses less digits than its factorization.

8140334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070169.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 8140334 is about 2853.1270564067. The cubic root of 8140334 is about 201.1626778039.

The spelling of 8140334 in words is "eight million, one hundred forty thousand, three hundred thirty-four".