734604678 has 12 divisors (see below), whose sum is σ = 1591643508. Its totient is φ = 244868220.

The previous prime is 734604677. The next prime is 734604691. The reversal of 734604678 is 876406437.

734604678 is a `hidden beast` number, since 7 + 34 + 604 + 6 + 7 + 8 = 666.

734604678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734604671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20405668 + ... + 20405703.

It is an arithmetic number, because the mean of its divisors is an integer number (132636959).

Almost surely, 2^734604678 is an apocalyptic number.

734604678 is an abundant number, since it is smaller than the sum of its proper divisors (857038830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

734604678 is a wasteful number, since it uses less digits than its factorization.

734604678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40811379 (or 40811376 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 734604678 is about 27103.5916070177. The cubic root of 734604678 is about 902.3005661693.

The spelling of 734604678 in words is "seven hundred thirty-four million, six hundred four thousand, six hundred seventy-eight".