20834324 has 12 divisors (see below), whose sum is σ = 41668704. Its totient is φ = 8928984.

The previous prime is 20834323. The next prime is 20834327. The reversal of 20834324 is 42343802.

20834324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20834293 and 20834302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20834321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372014 + ... + 372069.

It is an arithmetic number, because the mean of its divisors is an integer number (3472392).

Almost surely, 2^20834324 is an apocalyptic number.

It is an amenable number.

20834324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20834324 is a wasteful number, since it uses less digits than its factorization.

20834324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744094 (or 744092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 20834324 is about 4564.4631666824. The cubic root of 20834324 is about 275.1649654844.

The spelling of 20834324 in words is "twenty million, eight hundred thirty-four thousand, three hundred twenty-four".