76343744 has 56 divisors (see below), whose sum is σ = 157020768. Its totient is φ = 36807680.

The previous prime is 76343737. The next prime is 76343789. The reversal of 76343744 is 44734367.

It is a junction number, because it is equal to n+sod(n) for n = 76343698 and 76343707.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 240674 + ... + 240990.

Almost surely, 2^76343744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76343744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78510384).

76343744 is an abundant number, since it is smaller than the sum of its proper divisors (80677024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76343744 is a wasteful number, since it uses less digits than its factorization.

76343744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 443 counting only the distinct ones).

The product of its digits is 169344, while the sum is 38.

The square root of 76343744 is about 8737.4907153026. The cubic root of 76343744 is about 424.2200116034.

The spelling of 76343744 in words is "seventy-six million, three hundred forty-three thousand, seven hundred forty-four".