16343401 has 8 divisors (see below), whose sum is σ = 17275680. Its totient is φ = 15418368.

The previous prime is 16343399. The next prime is 16343407. The reversal of 16343401 is 10434361.

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

It is a cyclic number.

It is not a de Polignac number, because 16343401 - 2¹ = 16343399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16343407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 6556.

It is an arithmetic number, because the mean of its divisors is an integer number (2159460).

Almost surely, 2^16343401 is an apocalyptic number.

It is an amenable number.

16343401 is a deficient number, since it is larger than the sum of its proper divisors (932279).

16343401 is a wasteful number, since it uses less digits than its factorization.

16343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16343401 is about 4042.6972431781. The cubic root of 16343401 is about 253.7742067227.

Adding to 16343401 its reverse (10434361), we get a palindrome (26777762).

The spelling of 16343401 in words is "sixteen million, three hundred forty-three thousand, four hundred one".