16434046 has 4 divisors (see below), whose sum is σ = 24651072. Its totient is φ = 8217022.

The previous prime is 16434001. The next prime is 16434049. The reversal of 16434046 is 64043461.

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: 64043461 = 587 ⋅109103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4108510 + ... + 4108513.

It is an arithmetic number, because the mean of its divisors is an integer number (6162768).

Almost surely, 2^16434046 is an apocalyptic number.

16434046 is a deficient number, since it is larger than the sum of its proper divisors (8217026).

16434046 is an equidigital number, since it uses as much as digits as its factorization.

16434046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217025.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 16434046 is about 4053.8926971492. The cubic root of 16434046 is about 254.2425092069.

The spelling of 16434046 in words is "sixteen million, four hundred thirty-four thousand, forty-six".