33450001 has 12 divisors (see below), whose sum is σ = 37071408. Its totient is φ = 30152304.

The previous prime is 33449993. The next prime is 33450031. The reversal of 33450001 is 10005433.

It is not a de Polignac number, because 33450001 - 2³ = 33449993 is a prime.

It is a super-2 number, since 2×33450001² = 2237805133800002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33450031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4966 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (3089284).

Almost surely, 2^33450001 is an apocalyptic number.

It is an amenable number.

33450001 is a deficient number, since it is larger than the sum of its proper divisors (3621407).

33450001 is a wasteful number, since it uses less digits than its factorization.

33450001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 33450001 is about 5783.5975828199. The cubic root of 33450001 is about 322.2048289770.

Adding to 33450001 its reverse (10005433), we get a palindrome (43455434).

The spelling of 33450001 in words is "thirty-three million, four hundred fifty thousand, one".