28334294 has 4 divisors (see below), whose sum is σ = 42501444. Its totient is φ = 14167146.

The previous prime is 28334281. The next prime is 28334311. The reversal of 28334294 is 49243382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7083572 + ... + 7083575.

It is an arithmetic number, because the mean of its divisors is an integer number (10625361).

Almost surely, 2^28334294 is an apocalyptic number.

28334294 is a deficient number, since it is larger than the sum of its proper divisors (14167150).

28334294 is a wasteful number, since it uses less digits than its factorization.

28334294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167149.

The product of its digits is 41472, while the sum is 35.

The square root of 28334294 is about 5322.9967123792. The cubic root of 28334294 is about 304.8625879262.

Adding to 28334294 its sum of digits (35), we get a square (28334329 = 5323²).

The spelling of 28334294 in words is "twenty-eight million, three hundred thirty-four thousand, two hundred ninety-four".