428017334 has 8 divisors (see below), whose sum is σ = 648026568. Its totient is φ = 212008480.

The previous prime is 428017333. The next prime is 428017349. The reversal of 428017334 is 433710824.

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 428017334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428017333) 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 3 ways as a sum of consecutive naturals, for example, 999827 + ... + 1000254.

It is an arithmetic number, because the mean of its divisors is an integer number (81003321).

Almost surely, 2^428017334 is an apocalyptic number.

428017334 is a deficient number, since it is larger than the sum of its proper divisors (220009234).

428017334 is a wasteful number, since it uses less digits than its factorization.

428017334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000190.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 428017334 is about 20688.5797965931. The cubic root of 428017334 is about 753.6223779667.

The spelling of 428017334 in words is "four hundred twenty-eight million, seventeen thousand, three hundred thirty-four".