679652354 has 8 divisors (see below), whose sum is σ = 1019990028. Its totient is φ = 339655680.

The previous prime is 679652353. The next prime is 679652377. The reversal of 679652354 is 453256976.

It can be written as a sum of positive squares in 2 ways, for example, as 646532329 + 33120025 = 25427^2 + 5755^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 679652299 and 679652308.

It is not an unprimeable number, because it can be changed into a prime (679652353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80207 + ... + 88274.

Almost surely, 2^679652354 is an apocalyptic number.

679652354 is a deficient number, since it is larger than the sum of its proper divisors (340337674).

679652354 is a wasteful number, since it uses less digits than its factorization.

679652354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170500.

The product of its digits is 1360800, while the sum is 47.

The square root of 679652354 is about 26070.1429608662. The cubic root of 679652354 is about 879.2160519995.

The spelling of 679652354 in words is "six hundred seventy-nine million, six hundred fifty-two thousand, three hundred fifty-four".