20346033 has 8 divisors (see below), whose sum is σ = 27175168. Its totient is φ = 13540464.

The previous prime is 20346019. The next prime is 20346043. The reversal of 20346033 is 33064302.

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

It is not a de Polignac number, because 20346033 - 2¹⁰ = 20345009 is a prime.

It is a super-2 number, since 2×20346033² = 827922117674178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20346043) 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 7 ways as a sum of consecutive naturals, for example, 3766 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (3396896).

Almost surely, 2^20346033 is an apocalyptic number.

It is an amenable number.

20346033 is a deficient number, since it is larger than the sum of its proper divisors (6829135).

20346033 is a wasteful number, since it uses less digits than its factorization.

20346033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 20346033 is about 4510.6577125736. The cubic root of 20346033 is about 272.9982825369.

The spelling of 20346033 in words is "twenty million, three hundred forty-six thousand, thirty-three".