677243346 has 32 divisors (see below), whose sum is σ = 1460386368. Its totient is φ = 208138560.

The previous prime is 677243327. The next prime is 677243383. The reversal of 677243346 is 643342776.

It is a junction number, because it is equal to n+sod(n) for n = 677243298 and 677243307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68785 + ... + 78011.

It is an arithmetic number, because the mean of its divisors is an integer number (45637074).

Almost surely, 2^677243346 is an apocalyptic number.

677243346 is an abundant number, since it is smaller than the sum of its proper divisors (783143022).

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

677243346 is a wasteful number, since it uses less digits than its factorization.

677243346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186.

The product of its digits is 508032, while the sum is 42.

The square root of 677243346 is about 26023.8995156375. The cubic root of 677243346 is about 878.1760370213.

The spelling of 677243346 in words is "six hundred seventy-seven million, two hundred forty-three thousand, three hundred forty-six".