677439334 has 32 divisors (see below), whose sum is σ = 1195485984. Its totient is φ = 283841280.

The previous prime is 677439331. The next prime is 677439337. The reversal of 677439334 is 433934776.

It is an interprime number because it is at equal distance from previous prime (677439331) and next prime (677439337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677439331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294292 + ... + 296584.

It is an arithmetic number, because the mean of its divisors is an integer number (37358937).

Almost surely, 2^677439334 is an apocalyptic number.

677439334 is a deficient number, since it is larger than the sum of its proper divisors (518046650).

677439334 is a wasteful number, since it uses less digits than its factorization.

677439334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352.

The product of its digits is 1143072, while the sum is 46.

The square root of 677439334 is about 26027.6647819200. The cubic root of 677439334 is about 878.2607408757.

It can be divided in two parts, 67743 and 9334, that added together give a palindrome (77077).

The spelling of 677439334 in words is "six hundred seventy-seven million, four hundred thirty-nine thousand, three hundred thirty-four".