20170034 has 8 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 9646516.

The previous prime is 20170027. The next prime is 20170049. The reversal of 20170034 is 43007102.

It is a happy number.

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

It is a super-2 number, since 2×20170034² = 813660543122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20169994 and 20170021.

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, 219194 + ... + 219285.

It is an arithmetic number, because the mean of its divisors is an integer number (3946320).

Almost surely, 2^20170034 is an apocalyptic number.

20170034 is a deficient number, since it is larger than the sum of its proper divisors (11400526).

20170034 is a wasteful number, since it uses less digits than its factorization.

20170034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438504.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 20170034 is about 4491.1060998378. The cubic root of 20170034 is about 272.2088307603.

Adding to 20170034 its reverse (43007102), we get a palindrome (63177136).

The spelling of 20170034 in words is "twenty million, one hundred seventy thousand, thirty-four".