82340379 has 18 divisors (see below), whose sum is σ = 130733148. Its totient is φ = 49902600.

The previous prime is 82340353. The next prime is 82340389. The reversal of 82340379 is 97304328.

It is not a de Polignac number, because 82340379 - 2⁹ = 82339867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82340329) 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 in 17 ways as a sum of consecutive naturals, for example, 36717 + ... + 38894.

Almost surely, 2^82340379 is an apocalyptic number.

82340379 is a deficient number, since it is larger than the sum of its proper divisors (48392769).

82340379 is a wasteful number, since it uses less digits than its factorization.

82340379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639 (or 75625 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 82340379 is about 9074.1599611204. The cubic root of 82340379 is about 435.0484448622.

The spelling of 82340379 in words is "eighty-two million, three hundred forty thousand, three hundred seventy-nine".