77344323 has 16 divisors (see below), whose sum is σ = 118613760. Its totient is φ = 43913376.

The previous prime is 77344313. The next prime is 77344361. The reversal of 77344323 is 32344377.

It is not a de Polignac number, because 77344323 - 2¹⁸ = 77082179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77344313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8433 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (7413360).

Almost surely, 2^77344323 is an apocalyptic number.

77344323 is a deficient number, since it is larger than the sum of its proper divisors (41269437).

77344323 is a wasteful number, since it uses less digits than its factorization.

77344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23626.

The product of its digits is 42336, while the sum is 33.

The square root of 77344323 is about 8794.5621266781. The cubic root of 77344323 is about 426.0652823756.

The spelling of 77344323 in words is "seventy-seven million, three hundred forty-four thousand, three hundred twenty-three".