16340829 has 4 divisors (see below), whose sum is σ = 21787776. Its totient is φ = 10893884.

The previous prime is 16340827. The next prime is 16340843. The reversal of 16340829 is 92804361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16340829 - 2¹ = 16340827 is a prime.

It is a super-6 number, since 6×16340829⁶ (a number of 45 digits) contains 666666 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16340829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723469 + ... + 2723474.

It is an arithmetic number, because the mean of its divisors is an integer number (5446944).

Almost surely, 2^16340829 is an apocalyptic number.

It is an amenable number.

16340829 is a deficient number, since it is larger than the sum of its proper divisors (5446947).

16340829 is an equidigital number, since it uses as much as digits as its factorization.

16340829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446946.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16340829 is about 4042.3791262077. The cubic root of 16340829 is about 253.7608936736.

The spelling of 16340829 in words is "sixteen million, three hundred forty thousand, eight hundred twenty-nine".