679323000 has 128 divisors (see below), whose sum is σ = 2137374720. Its totient is φ = 179625600.

The previous prime is 679322981. The next prime is 679323013. The reversal of 679323000 is 323976.

It is a happy number.

It is a super-2 number, since 2×679323000² = 922959476658000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380109 + ... + 381891.

It is an arithmetic number, because the mean of its divisors is an integer number (16698240).

Almost surely, 2^679323000 is an apocalyptic number.

679323000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068687360).

679323000 is an abundant number, since it is smaller than the sum of its proper divisors (1458051720).

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

679323000 is a wasteful number, since it uses less digits than its factorization.

679323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 679323000 is about 26063.8255058616. The cubic root of 679323000 is about 879.0740087380.

Adding to 679323000 its reverse (323976), we get a palindrome (679646976).

The spelling of 679323000 in words is "six hundred seventy-nine million, three hundred twenty-three thousand".