308048434 has 8 divisors (see below), whose sum is σ = 471904128. Its totient is φ = 150747060.

The previous prime is 308048401. The next prime is 308048459. The reversal of 308048434 is 434840803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 308048434.

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 3 ways as a sum of consecutive naturals, for example, 1638462 + ... + 1638649.

It is an arithmetic number, because the mean of its divisors is an integer number (58988016).

Almost surely, 2^308048434 is an apocalyptic number.

308048434 is a deficient number, since it is larger than the sum of its proper divisors (163855694).

308048434 is a wasteful number, since it uses less digits than its factorization.

308048434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277160.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 308048434 is about 17551.3086121805. The cubic root of 308048434 is about 675.3667391627.

The spelling of 308048434 in words is "three hundred eight million, forty-eight thousand, four hundred thirty-four".