677343733 has 8 divisors (see below), whose sum is σ = 782386560. Its totient is φ = 579545280.

The previous prime is 677343683. The next prime is 677343761. The reversal of 677343733 is 337343776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677343733 - 2¹⁷ = 677212661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677343733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677343773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810893 + ... + 1811266.

It is an arithmetic number, because the mean of its divisors is an integer number (97798320).

Almost surely, 2^677343733 is an apocalyptic number.

It is an amenable number.

677343733 is a deficient number, since it is larger than the sum of its proper divisors (105042827).

677343733 is a wasteful number, since it uses less digits than its factorization.

677343733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622187.

The product of its digits is 666792, while the sum is 43.

The square root of 677343733 is about 26025.8281904726. The cubic root of 677343733 is about 878.2194252179.

Adding to 677343733 its sum of digits (43), we get a palindrome (677343776).

The spelling of 677343733 in words is "six hundred seventy-seven million, three hundred forty-three thousand, seven hundred thirty-three".