16434426 has 8 divisors (see below), whose sum is σ = 32868864. Its totient is φ = 5478140.

The previous prime is 16434413. The next prime is 16434463. The reversal of 16434426 is 62443461.

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

16434426 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16434393 and 16434402.

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, 1369530 + ... + 1369541.

It is an arithmetic number, because the mean of its divisors is an integer number (4108608).

Almost surely, 2^16434426 is an apocalyptic number.

16434426 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.

16434426 is a wasteful number, since it uses less digits than its factorization.

16434426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739076.

The product of its digits is 13824, while the sum is 30.

The square root of 16434426 is about 4053.9395654104. The cubic root of 16434426 is about 254.2444687854.

Adding to 16434426 its reverse (62443461), we get a palindrome (78877887).

The spelling of 16434426 in words is "sixteen million, four hundred thirty-four thousand, four hundred twenty-six".