306698 has 16 divisors (see below), whose sum is σ = 553920. Its totient is φ = 124416.

The previous prime is 306689. The next prime is 306701. The reversal of 306698 is 896603.

It is a happy number.

306698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁹ + 0 + 6 + 6⁷ + 9⁴ + 8³ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (34620).

2³⁰⁶⁶⁹⁸ is an apocalyptic number.

306698 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

306698 is a deficient number, since it is larger than the sum of its proper divisors (247222).

306698 is a wasteful number, since it uses less digits than its factorization.

306698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 306698 is about 553.8032141474. The cubic root of 306698 is about 67.4378394362.

The spelling of 306698 in words is "three hundred six thousand, six hundred ninety-eight".