76344029 has 2 divisors, whose sum is σ = 76344030. Its totient is φ = 76344028.

The previous prime is 76344017. The next prime is 76344077. The reversal of 76344029 is 92044367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64080025 + 12264004 = 8005^2 + 3502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76344029 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76344029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76344089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38172014 + 38172015.

It is an arithmetic number, because the mean of its divisors is an integer number (38172015).

Almost surely, 2^76344029 is an apocalyptic number.

It is an amenable number.

76344029 is a deficient number, since it is larger than the sum of its proper divisors (1).

76344029 is an equidigital number, since it uses as much as digits as its factorization.

76344029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 76344029 is about 8737.5070243176. The cubic root of 76344029 is about 424.2205394902.

The spelling of 76344029 in words is "seventy-six million, three hundred forty-four thousand, twenty-nine".