20134354 has 8 divisors (see below), whose sum is σ = 30284928. Its totient is φ = 10039380.

The previous prime is 20134343. The next prime is 20134369. The reversal of 20134354 is 45343102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12982 + ... + 14449.

It is an arithmetic number, because the mean of its divisors is an integer number (3785616).

Almost surely, 2^20134354 is an apocalyptic number.

20134354 is a deficient number, since it is larger than the sum of its proper divisors (10150574).

20134354 is a wasteful number, since it uses less digits than its factorization.

20134354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27800.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20134354 is about 4487.1320461961. The cubic root of 20134354 is about 272.0482271031.

Adding to 20134354 its reverse (45343102), we get a palindrome (65477456).

The spelling of 20134354 in words is "twenty million, one hundred thirty-four thousand, three hundred fifty-four".