33284401 has 2 divisors, whose sum is σ = 33284402. Its totient is φ = 33284400.

The previous prime is 33284389. The next prime is 33284429. The reversal of 33284401 is 10448233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24990001 + 8294400 = 4999^2 + 2880^2 .

It is a cyclic number.

It is not a de Polignac number, because 33284401 - 2⁹ = 33283889 is a prime.

It is a super-2 number, since 2×33284401² = 2215702699857602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33284441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16642200 + 16642201.

It is an arithmetic number, because the mean of its divisors is an integer number (16642201).

Almost surely, 2^33284401 is an apocalyptic number.

It is an amenable number.

33284401 is a deficient number, since it is larger than the sum of its proper divisors (1).

33284401 is an equidigital number, since it uses as much as digits as its factorization.

33284401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 33284401 is about 5769.2634711894. The cubic root of 33284401 is about 321.6722389196.

The spelling of 33284401 in words is "thirty-three million, two hundred eighty-four thousand, four hundred one".