308464230 has 16 divisors (see below), whose sum is σ = 740314224. Its totient is φ = 82257120.

The previous prime is 308464217. The next prime is 308464237. The reversal of 308464230 is 32464803.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10282141 = 308464230 / (3 + 0 + 8 + 4 + 6 + 4 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308464237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5141041 + ... + 5141100.

It is an arithmetic number, because the mean of its divisors is an integer number (46269639).

Almost surely, 2^308464230 is an apocalyptic number.

308464230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

308464230 is an abundant number, since it is smaller than the sum of its proper divisors (431849994).

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

308464230 is a wasteful number, since it uses less digits than its factorization.

308464230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282151.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 308464230 is about 17563.1497744567. The cubic root of 308464230 is about 675.6704668743.

The spelling of 308464230 in words is "three hundred eight million, four hundred sixty-four thousand, two hundred thirty".