74343359 has 2 divisors, whose sum is σ = 74343360. Its totient is φ = 74343358.

The previous prime is 74343343. The next prime is 74343377. The reversal of 74343359 is 95334347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74343359 - 2⁴ = 74343343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74340359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37171679 + 37171680.

It is an arithmetic number, because the mean of its divisors is an integer number (37171680).

Almost surely, 2^74343359 is an apocalyptic number.

74343359 is a deficient number, since it is larger than the sum of its proper divisors (1).

74343359 is an equidigital number, since it uses as much as digits as its factorization.

74343359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

The square root of 74343359 is about 8622.2595066491. The cubic root of 74343359 is about 420.4819844646.

The spelling of 74343359 in words is "seventy-four million, three hundred forty-three thousand, three hundred fifty-nine".