28384346 has 8 divisors (see below), whose sum is σ = 44427744. Its totient is φ = 13575100.

The previous prime is 28384303. The next prime is 28384379. The reversal of 28384346 is 64348382.

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

It is a pancake number, because a pancake can be divided into 28384346 parts by 7534 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308480 + ... + 308571.

It is an arithmetic number, because the mean of its divisors is an integer number (5553468).

Almost surely, 2^28384346 is an apocalyptic number.

28384346 is a deficient number, since it is larger than the sum of its proper divisors (16043398).

28384346 is a wasteful number, since it uses less digits than its factorization.

28384346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617076.

The product of its digits is 110592, while the sum is 38.

The square root of 28384346 is about 5327.6961249681. The cubic root of 28384346 is about 305.0419936804.

The spelling of 28384346 in words is "twenty-eight million, three hundred eighty-four thousand, three hundred forty-six".