20334339 has 6 divisors (see below), whose sum is σ = 29371836. Its totient is φ = 13556220.

The previous prime is 20334337. The next prime is 20334367. The reversal of 20334339 is 93343302.

It is not a de Polignac number, because 20334339 - 2¹ = 20334337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20334331) 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 in 5 ways as a sum of consecutive naturals, for example, 1129677 + ... + 1129694.

It is an arithmetic number, because the mean of its divisors is an integer number (4895306).

Almost surely, 2^20334339 is an apocalyptic number.

20334339 is a deficient number, since it is larger than the sum of its proper divisors (9037497).

20334339 is a wasteful number, since it uses less digits than its factorization.

20334339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259377 (or 2259374 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 20334339 is about 4509.3612629728. The cubic root of 20334339 is about 272.9459700667.

The spelling of 20334339 in words is "twenty million, three hundred thirty-four thousand, three hundred thirty-nine".