77348241 has 24 divisors (see below), whose sum is σ = 119745600. Its totient is φ = 47985696.

The previous prime is 77348239. The next prime is 77348251. The reversal of 77348241 is 14284377.

It is a happy number.

77348241 is a `hidden beast` number, since 77 + 348 + 241 = 666.

It is not a de Polignac number, because 77348241 - 2¹ = 77348239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 77348196 and 77348205.

It is not an unprimeable number, because it can be changed into a prime (77348251) 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 23 ways as a sum of consecutive naturals, for example, 2610 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (4989400).

Almost surely, 2^77348241 is an apocalyptic number.

It is an amenable number.

77348241 is a deficient number, since it is larger than the sum of its proper divisors (42397359).

77348241 is a wasteful number, since it uses less digits than its factorization.

77348241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165 (or 10162 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 77348241 is about 8794.7848751405. The cubic root of 77348241 is about 426.0724765928.

The spelling of 77348241 in words is "seventy-seven million, three hundred forty-eight thousand, two hundred forty-one".