230698306 has 16 divisors (see below), whose sum is σ = 358342200. Its totient is φ = 111259008.

The previous prime is 230698297. The next prime is 230698331. The reversal of 230698306 is 603896032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72165025 + 158533281 = 8495^2 + 12591^2 .

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, 100540 + ... + 102808.

Almost surely, 2^230698306 is an apocalyptic number.

230698306 is a deficient number, since it is larger than the sum of its proper divisors (127643894).

230698306 is a wasteful number, since it uses less digits than its factorization.

230698306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 230698306 is about 15188.7559069201. The cubic root of 230698306 is about 613.3120090123.

It can be divided in two parts, 23069 and 8306, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 230698306 in words is "two hundred thirty million, six hundred ninety-eight thousand, three hundred six".