677296734 has 16 divisors (see below), whose sum is σ = 1354863888. Its totient is φ = 225720512.

The previous prime is 677296727. The next prime is 677296787. The reversal of 677296734 is 437692776.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37594 + ... + 52610.

It is an arithmetic number, because the mean of its divisors is an integer number (84678993).

Almost surely, 2^677296734 is an apocalyptic number.

677296734 is an abundant number, since it is smaller than the sum of its proper divisors (677567154).

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

677296734 is a wasteful number, since it uses less digits than its factorization.

677296734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22539.

The product of its digits is 2667168, while the sum is 51.

The square root of 677296734 is about 26024.9252448494. The cubic root of 677296734 is about 878.1991123460.

It can be divided in two parts, 677296 and 734, that added together give a triangular number (678030 = T₁₁₆₄).

The spelling of 677296734 in words is "six hundred seventy-seven million, two hundred ninety-six thousand, seven hundred thirty-four".