676242399 has 8 divisors (see below), whose sum is σ = 1030464640. Its totient is φ = 386424216.

The previous prime is 676242373. The next prime is 676242403. The reversal of 676242399 is 993242676.

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

It is not a de Polignac number, because 676242399 - 2⁹ = 676241887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676242349) 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 in 7 ways as a sum of consecutive naturals, for example, 16100989 + ... + 16101030.

It is an arithmetic number, because the mean of its divisors is an integer number (128808080).

Almost surely, 2^676242399 is an apocalyptic number.

676242399 is a deficient number, since it is larger than the sum of its proper divisors (354222241).

676242399 is a wasteful number, since it uses less digits than its factorization.

676242399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32202029.

The product of its digits is 979776, while the sum is 48.

The square root of 676242399 is about 26004.6611014256. The cubic root of 676242399 is about 877.7431837097.

The spelling of 676242399 in words is "six hundred seventy-six million, two hundred forty-two thousand, three hundred ninety-nine".