284229401 has 4 divisors (see below), whose sum is σ = 288232704. Its totient is φ = 280226100.

The previous prime is 284229397. The next prime is 284229403. The reversal of 284229401 is 104922482.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 284229401 - 2² = 284229397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284229403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001545 + ... + 2001686.

It is an arithmetic number, because the mean of its divisors is an integer number (72058176).

Almost surely, 2^284229401 is an apocalyptic number.

It is an amenable number.

284229401 is a deficient number, since it is larger than the sum of its proper divisors (4003303).

284229401 is an equidigital number, since it uses as much as digits as its factorization.

284229401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003302.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 284229401 is about 16859.1043949553. The cubic root of 284229401 is about 657.4907792661.

The spelling of 284229401 in words is "two hundred eighty-four million, two hundred twenty-nine thousand, four hundred one".