308701230 has 32 divisors (see below), whose sum is σ = 766432800. Its totient is φ = 79481472.

The previous prime is 308701223. The next prime is 308701241. The reversal of 308701230 is 32107803.

It is a self number, because there is not a number n which added to its sum of digits gives 308701230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176545 + ... + 178284.

It is an arithmetic number, because the mean of its divisors is an integer number (23951025).

Almost surely, 2^308701230 is an apocalyptic number.

308701230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

308701230 is an abundant number, since it is smaller than the sum of its proper divisors (457731570).

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

308701230 is a wasteful number, since it uses less digits than its factorization.

308701230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354868.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 308701230 is about 17569.8955603043. The cubic root of 308701230 is about 675.8434668433.

The spelling of 308701230 in words is "three hundred eight million, seven hundred one thousand, two hundred thirty".