34428074 has 8 divisors (see below), whose sum is σ = 51680100. Its totient is φ = 17201376.

The previous prime is 34428071. The next prime is 34428083. The reversal of 34428074 is 47082443.

It can be written as a sum of positive squares in 2 ways, for example, as 28143025 + 6285049 = 5305^2 + 2507^2 .

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 34428074.

It is not an unprimeable number, because it can be changed into a prime (34428071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2459 + ... + 8654.

Almost surely, 2^34428074 is an apocalyptic number.

34428074 is a deficient number, since it is larger than the sum of its proper divisors (17252026).

34428074 is a wasteful number, since it uses less digits than its factorization.

34428074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12664.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 34428074 is about 5867.5441199875. The cubic root of 34428074 is about 325.3151152774.

The spelling of 34428074 in words is "thirty-four million, four hundred twenty-eight thousand, seventy-four".