678334041 has 64 divisors (see below), whose sum is σ = 1296230400. Its totient is φ = 340200000.

The previous prime is 678334037. The next prime is 678334049. The reversal of 678334041 is 140433876.

678334041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 678334041 - 2² = 678334037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 678333987 and 678334005.

It is not an unprimeable number, because it can be changed into a prime (678334049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54666 + ... + 65916.

It is an arithmetic number, because the mean of its divisors is an integer number (20253600).

Almost surely, 2^678334041 is an apocalyptic number.

It is an amenable number.

678334041 is a deficient number, since it is larger than the sum of its proper divisors (617896359).

678334041 is a wasteful number, since it uses less digits than its factorization.

678334041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307 (or 11301 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 678334041 is about 26044.8467263680. The cubic root of 678334041 is about 878.6472159998.

The spelling of 678334041 in words is "six hundred seventy-eight million, three hundred thirty-four thousand, forty-one".