679146348 has 18 divisors (see below), whose sum is σ = 1584885484. Its totient is φ = 226352024.

The previous prime is 679146283. The next prime is 679146353. The reversal of 679146348 is 843641976.

It is a super-2 number, since 2×679146348² = 922479524003474208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679146297 and 679146306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86515 + ... + 94037.

Almost surely, 2^679146348 is an apocalyptic number.

It is an amenable number.

679146348 is an abundant number, since it is smaller than the sum of its proper divisors (905739136).

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

679146348 is an frugal number, since it uses more digits than its factorization.

679146348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15053 (or 7528 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 679146348 is about 26060.4364506813. The cubic root of 679146348 is about 878.9978036316.

Multiplying 679146348 by its sum of digits (48), we get a square (32599024704 = 180552²).

The spelling of 679146348 in words is "six hundred seventy-nine million, one hundred forty-six thousand, three hundred forty-eight".