7688346 has 16 divisors (see below), whose sum is σ = 15470784. Its totient is φ = 2547104.

The previous prime is 7688333. The next prime is 7688389. The reversal of 7688346 is 6438867.

It is a super-2 number, since 2×7688346² = 118221328431432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7688298 and 7688307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835 + ... + 4838.

It is an arithmetic number, because the mean of its divisors is an integer number (966924).

Almost surely, 2^7688346 is an apocalyptic number.

7688346 is an abundant number, since it is smaller than the sum of its proper divisors (7782438).

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

7688346 is a wasteful number, since it uses less digits than its factorization.

7688346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its digits is 193536, while the sum is 42.

The square root of 7688346 is about 2772.7866849074. The cubic root of 7688346 is about 197.3684088440.

The spelling of 7688346 in words is "seven million, six hundred eighty-eight thousand, three hundred forty-six".