20034934 has 8 divisors (see below), whose sum is σ = 30087288. Its totient is φ = 10005840.

The previous prime is 20034929. The next prime is 20034941. The reversal of 20034934 is 43943002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20034899 and 20034908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472 + ... + 7219.

It is an arithmetic number, because the mean of its divisors is an integer number (3760911).

Almost surely, 2^20034934 is an apocalyptic number.

20034934 is a deficient number, since it is larger than the sum of its proper divisors (10052354).

20034934 is a wasteful number, since it uses less digits than its factorization.

20034934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11630.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 20034934 is about 4476.0399908848. The cubic root of 20034934 is about 271.5997121728.

Adding to 20034934 its reverse (43943002), we get a palindrome (63977936).

The spelling of 20034934 in words is "twenty million, thirty-four thousand, nine hundred thirty-four".