16934401 has 16 divisors (see below), whose sum is σ = 19450368. Its totient is φ = 14601600.

The previous prime is 16934387. The next prime is 16934441. The reversal of 16934401 is 10443961.

16934401 is nontrivially palindromic in base 4.

It is a cyclic number.

It is not a de Polignac number, because 16934401 - 2⁵ = 16934369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16934401.

It is not an unprimeable number, because it can be changed into a prime (16934441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17605 + ... + 18541.

It is an arithmetic number, because the mean of its divisors is an integer number (1215648).

Almost surely, 2^16934401 is an apocalyptic number.

16934401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16934401 is a deficient number, since it is larger than the sum of its proper divisors (2515967).

16934401 is a wasteful number, since it uses less digits than its factorization.

16934401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16934401 is about 4115.1428893782. The cubic root of 16934401 is about 256.7970003904.

The spelling of 16934401 in words is "sixteen million, nine hundred thirty-four thousand, four hundred one".