677340334 has 12 divisors (see below), whose sum is σ = 1116772272. Its totient is φ = 307881860.

The previous prime is 677340331. The next prime is 677340353. The reversal of 677340334 is 433043776.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 677340293 and 677340302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677340331) 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, 1399222 + ... + 1399705.

It is an arithmetic number, because the mean of its divisors is an integer number (93064356).

Almost surely, 2^677340334 is an apocalyptic number.

677340334 is a deficient number, since it is larger than the sum of its proper divisors (439431938).

677340334 is a wasteful number, since it uses less digits than its factorization.

677340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798951 (or 2798940 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The square root of 677340334 is about 26025.7628898751. The cubic root of 677340334 is about 878.2179562086.

The spelling of 677340334 in words is "six hundred seventy-seven million, three hundred forty thousand, three hundred thirty-four".