679306214 has 4 divisors (see below), whose sum is σ = 1018959324. Its totient is φ = 339653106.

The previous prime is 679306211. The next prime is 679306261. The reversal of 679306214 is 412603976.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×679306214² = 922913864758027592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679306211) by changing a digit.

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 as a sum of consecutive naturals, namely, 169826552 + ... + 169826555.

It is an arithmetic number, because the mean of its divisors is an integer number (254739831).

Almost surely, 2^679306214 is an apocalyptic number.

679306214 is a deficient number, since it is larger than the sum of its proper divisors (339653110).

679306214 is a wasteful number, since it uses less digits than its factorization.

679306214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339653109.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 679306214 is about 26063.5034866765. The cubic root of 679306214 is about 879.0667680695.

The spelling of 679306214 in words is "six hundred seventy-nine million, three hundred six thousand, two hundred fourteen".