677407734 has 96 divisors (see below), whose sum is σ = 1548465984. Its totient is φ = 213857280.

The previous prime is 677407727. The next prime is 677407771. The reversal of 677407734 is 437704776.

677407734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 677407734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4944514 + ... + 4944650.

It is an arithmetic number, because the mean of its divisors is an integer number (16129854).

Almost surely, 2^677407734 is an apocalyptic number.

677407734 is an abundant number, since it is smaller than the sum of its proper divisors (871058250).

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

677407734 is a wasteful number, since it uses less digits than its factorization.

677407734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The square root of 677407734 is about 26027.0577284487. The cubic root of 677407734 is about 878.2470848086.

The spelling of 677407734 in words is "six hundred seventy-seven million, four hundred seven thousand, seven hundred thirty-four".