8144379 has 6 divisors (see below), whose sum is σ = 11764116. Its totient is φ = 5429580.

The previous prime is 8144359. The next prime is 8144387. The reversal of 8144379 is 9734418.

It is a happy number.

It is not a de Polignac number, because 8144379 - 2¹⁵ = 8111611 is a prime.

8144379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8144359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452457 + ... + 452474.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 2^8144379 is an apocalyptic number.

8144379 is a deficient number, since it is larger than the sum of its proper divisors (3619737).

8144379 is a wasteful number, since it uses less digits than its factorization.

8144379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904937 (or 904934 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8144379 is about 2853.8358397077. The cubic root of 8144379 is about 201.1959920917.

The spelling of 8144379 in words is "eight million, one hundred forty-four thousand, three hundred seventy-nine".