16408034 has 4 divisors (see below), whose sum is σ = 24612054. Its totient is φ = 8204016.

The previous prime is 16408033. The next prime is 16408037. The reversal of 16408034 is 43080461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 7980625 = 2903^2 + 2825^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16407994 and 16408012.

It is not an unprimeable number, because it can be changed into a prime (16408031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102007 + ... + 4102010.

Almost surely, 2^16408034 is an apocalyptic number.

16408034 is a deficient number, since it is larger than the sum of its proper divisors (8204020).

16408034 is an equidigital number, since it uses as much as digits as its factorization.

16408034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204019.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 16408034 is about 4050.6831522596. The cubic root of 16408034 is about 254.1082990342.

Adding to 16408034 its reverse (43080461), we get a palindrome (59488495).

The spelling of 16408034 in words is "sixteen million, four hundred eight thousand, thirty-four".