33986401 has 2 divisors, whose sum is σ = 33986402. Its totient is φ = 33986400.

The previous prime is 33986389. The next prime is 33986413. The reversal of 33986401 is 10468933.

It is a balanced prime because it is at equal distance from previous prime (33986389) and next prime (33986413).

It can be written as a sum of positive squares in only one way, i.e., 28901376 + 5085025 = 5376^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 33986401 - 2⁷ = 33986273 is a prime.

It is not a weakly prime, because it can be changed into another prime (33986431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16993200 + 16993201.

It is an arithmetic number, because the mean of its divisors is an integer number (16993201).

Almost surely, 2^33986401 is an apocalyptic number.

It is an amenable number.

33986401 is a deficient number, since it is larger than the sum of its proper divisors (1).

33986401 is an equidigital number, since it uses as much as digits as its factorization.

33986401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 33986401 is about 5829.7856735904. The cubic root of 33986401 is about 323.9179827201.

The spelling of 33986401 in words is "thirty-three million, nine hundred eighty-six thousand, four hundred one".