20934350 has 24 divisors (see below), whose sum is σ = 39493008. Its totient is φ = 8254400.

The previous prime is 20934337. The next prime is 20934377. The reversal of 20934350 is 5343902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (1645542).

Almost surely, 2^20934350 is an apocalyptic number.

20934350 is a deficient number, since it is larger than the sum of its proper divisors (18558658).

20934350 is a wasteful number, since it uses less digits than its factorization.

20934350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 20934350 is about 4575.4070857138. The cubic root of 20934350 is about 275.6046201100.

The spelling of 20934350 in words is "twenty million, nine hundred thirty-four thousand, three hundred fifty".