8140354 has 8 divisors (see below), whose sum is σ = 12274380. Its totient is φ = 4048896.

The previous prime is 8140351. The next prime is 8140361. The reversal of 8140354 is 4530418.

It can be written as a sum of positive squares in 2 ways, for example, as 7812025 + 328329 = 2795^2 + 573^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8140351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10159 + ... + 10930.

Almost surely, 2^8140354 is an apocalyptic number.

8140354 is a deficient number, since it is larger than the sum of its proper divisors (4134026).

8140354 is a wasteful number, since it uses less digits than its factorization.

8140354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8140354 is about 2853.1305613308. The cubic root of 8140354 is about 201.1628425494.

The spelling of 8140354 in words is "eight million, one hundred forty thousand, three hundred fifty-four".