76442344 has 16 divisors (see below), whose sum is σ = 156359520. Its totient is φ = 34746480.

The previous prime is 76442341. The next prime is 76442357. The reversal of 76442344 is 44324467.

It is not an unprimeable number, because it can be changed into a prime (76442341) 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, 434244 + ... + 434419.

It is an arithmetic number, because the mean of its divisors is an integer number (9772470).

Almost surely, 2^76442344 is an apocalyptic number.

It is an amenable number.

76442344 is an abundant number, since it is smaller than the sum of its proper divisors (79917176).

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

76442344 is a wasteful number, since it uses less digits than its factorization.

76442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868680 (or 868676 counting only the distinct ones).

The product of its digits is 64512, while the sum is 34.

The square root of 76442344 is about 8743.1312468703. The cubic root of 76442344 is about 424.4025635564.

It can be divided in two parts, 764423 and 44, that added together give a palindrome (764467).

The spelling of 76442344 in words is "seventy-six million, four hundred forty-two thousand, three hundred forty-four".