16343411 has 6 divisors (see below), whose sum is σ = 19011780. Its totient is φ = 14008596.

The previous prime is 16343407. The next prime is 16343449. The reversal of 16343411 is 11434361.

It is not a de Polignac number, because 16343411 - 2² = 16343407 is a prime.

It is a super-2 number, since 2×16343411² = 534214166229842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16343491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166721 + ... + 166818.

It is an arithmetic number, because the mean of its divisors is an integer number (3168630).

Almost surely, 2^16343411 is an apocalyptic number.

16343411 is a deficient number, since it is larger than the sum of its proper divisors (2668369).

16343411 is an equidigital number, since it uses as much as digits as its factorization.

16343411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333553 (or 333546 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 16343411 is about 4042.6984799760. The cubic root of 16343411 is about 253.7742584815.

Adding to 16343411 its reverse (11434361), we get a palindrome (27777772).

The spelling of 16343411 in words is "sixteen million, three hundred forty-three thousand, four hundred eleven".