16034402 has 4 divisors (see below), whose sum is σ = 24051606. Its totient is φ = 8017200.

The previous prime is 16034387. The next prime is 16034407. The reversal of 16034402 is 20443061.

It is a happy number.

16034402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 13315201 + 2719201 = 3649^2 + 1649^2 .

It is not an unprimeable number, because it can be changed into a prime (16034407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4008599 + ... + 4008602.

Almost surely, 2^16034402 is an apocalyptic number.

16034402 is a deficient number, since it is larger than the sum of its proper divisors (8017204).

16034402 is an equidigital number, since it uses as much as digits as its factorization.

16034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017203.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 16034402 is about 4004.2979409629. The cubic root of 16034402 is about 252.1646798796.

Adding to 16034402 its reverse (20443061), we get a palindrome (36477463).

The spelling of 16034402 in words is "sixteen million, thirty-four thousand, four hundred two".