284394093 has 8 divisors (see below), whose sum is σ = 391424256. Its totient is φ = 183480000.

The previous prime is 284394059. The next prime is 284394113. The reversal of 284394093 is 390493482.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-284394093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284394023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528908 + ... + 1529093.

It is an arithmetic number, because the mean of its divisors is an integer number (48928032).

Almost surely, 2^284394093 is an apocalyptic number.

It is an amenable number.

284394093 is a deficient number, since it is larger than the sum of its proper divisors (107030163).

284394093 is a wasteful number, since it uses less digits than its factorization.

284394093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058035.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 284394093 is about 16863.9880514664. The cubic root of 284394093 is about 657.6177454460.

The spelling of 284394093 in words is "two hundred eighty-four million, three hundred ninety-four thousand, ninety-three".