678333334 has 8 divisors (see below), whose sum is σ = 1162857168. Its totient is φ = 290714280.

The previous prime is 678333329. The next prime is 678333343. The reversal of 678333334 is 433333876.

678333334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×678333334² = 920272224031111112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24226177 + ... + 24226204.

It is an arithmetic number, because the mean of its divisors is an integer number (145357146).

Almost surely, 2^678333334 is an apocalyptic number.

678333334 is a deficient number, since it is larger than the sum of its proper divisors (484523834).

678333334 is a wasteful number, since it uses less digits than its factorization.

678333334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48452390.

The product of its digits is 326592, while the sum is 40.

The square root of 678333334 is about 26044.8331536219. The cubic root of 678333334 is about 878.6469107403.

The spelling of 678333334 in words is "six hundred seventy-eight million, three hundred thirty-three thousand, three hundred thirty-four".