76344904 has 8 divisors (see below), whose sum is σ = 143146710. Its totient is φ = 38172448.

The previous prime is 76344901. The next prime is 76344923. The reversal of 76344904 is 40944367.

It can be written as a sum of positive squares in only one way, i.e., 57002500 + 19342404 = 7550^2 + 4398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76344901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4771549 + ... + 4771564.

Almost surely, 2^76344904 is an apocalyptic number.

It is an amenable number.

76344904 is a deficient number, since it is larger than the sum of its proper divisors (66801806).

76344904 is a wasteful number, since it uses less digits than its factorization.

76344904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543119 (or 9543115 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 76344904 is about 8737.5570956647. The cubic root of 76344904 is about 424.2221601869. Note that the first 3 decimals are identical.

The spelling of 76344904 in words is "seventy-six million, three hundred forty-four thousand, nine hundred four".