10284394 has 4 divisors (see below), whose sum is σ = 15426594. Its totient is φ = 5142196.

The previous prime is 10284383. The next prime is 10284397. The reversal of 10284394 is 49348201.

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

It can be written as a sum of positive squares in only one way, i.e., 6953769 + 3330625 = 2637^2 + 1825^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10284397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571097 + ... + 2571100.

Almost surely, 2^10284394 is an apocalyptic number.

10284394 is a deficient number, since it is larger than the sum of its proper divisors (5142200).

10284394 is an equidigital number, since it uses as much as digits as its factorization.

10284394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142199.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 10284394 is about 3206.9290606435. The cubic root of 10284394 is about 217.4667690456.

The spelling of 10284394 in words is "ten million, two hundred eighty-four thousand, three hundred ninety-four".