16294401 has 12 divisors (see below), whose sum is σ = 23662080. Its totient is φ = 10804920.

The previous prime is 16294391. The next prime is 16294409. The reversal of 16294401 is 10449261.

It is not a de Polignac number, because 16294401 - 2⁷ = 16294273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16294409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (1971840).

Almost surely, 2^16294401 is an apocalyptic number.

It is an amenable number.

16294401 is a deficient number, since it is larger than the sum of its proper divisors (7367679).

16294401 is a wasteful number, since it uses less digits than its factorization.

16294401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9676 (or 9673 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 16294401 is about 4036.6323835593. The cubic root of 16294401 is about 253.5203349583.

The spelling of 16294401 in words is "sixteen million, two hundred ninety-four thousand, four hundred one".