76344459 has 4 divisors (see below), whose sum is σ = 101792616. Its totient is φ = 50896304.

The previous prime is 76344449. The next prime is 76344503. The reversal of 76344459 is 95444367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95444367 = 3 ⋅31814789.

It is a cyclic number.

It is not a de Polignac number, because 76344459 - 2⁵ = 76344427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76344459.

It is not an unprimeable number, because it can be changed into a prime (76344439) 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 3 ways as a sum of consecutive naturals, for example, 12724074 + ... + 12724079.

It is an arithmetic number, because the mean of its divisors is an integer number (25448154).

Almost surely, 2^76344459 is an apocalyptic number.

76344459 is a deficient number, since it is larger than the sum of its proper divisors (25448157).

76344459 is a wasteful number, since it uses less digits than its factorization.

76344459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25448156.

The product of its digits is 362880, while the sum is 42.

The square root of 76344459 is about 8737.5316308440. The cubic root of 76344459 is about 424.2213359484.

The spelling of 76344459 in words is "seventy-six million, three hundred forty-four thousand, four hundred fifty-nine".