34281328 has 10 divisors (see below), whose sum is σ = 66420104. Its totient is φ = 17140656.

The previous prime is 34281307. The next prime is 34281337. The reversal of 34281328 is 82318243.

It is a self number, because there is not a number n which added to its sum of digits gives 34281328.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1071276 + ... + 1071307.

Almost surely, 2^34281328 is an apocalyptic number.

It is an amenable number.

34281328 is a deficient number, since it is larger than the sum of its proper divisors (32138776).

34281328 is a wasteful number, since it uses less digits than its factorization.

34281328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142591 (or 2142585 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 34281328 is about 5855.0258752631. The cubic root of 34281328 is about 324.8522500005.

The spelling of 34281328 in words is "thirty-four million, two hundred eighty-one thousand, three hundred twenty-eight".