16434034 has 4 divisors (see below), whose sum is σ = 24651054. Its totient is φ = 8217016.

The previous prime is 16434001. The next prime is 16434049. The reversal of 16434034 is 43043461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43043461 = 421 ⋅102241.

It can be written as a sum of positive squares in only one way, i.e., 16426809 + 7225 = 4053^2 + 85^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4108507 + ... + 4108510.

Almost surely, 2^16434034 is an apocalyptic number.

16434034 is a deficient number, since it is larger than the sum of its proper divisors (8217020).

16434034 is an equidigital number, since it uses as much as digits as its factorization.

16434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217019.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 16434034 is about 4053.8912170901. The cubic root of 16434034 is about 254.2424473250.

Adding to 16434034 its reverse (43043461), we get a palindrome (59477495).

The spelling of 16434034 in words is "sixteen million, four hundred thirty-four thousand, thirty-four".