16364434 has 32 divisors (see below), whose sum is σ = 27031680. Its totient is φ = 7402752.

The previous prime is 16364419. The next prime is 16364437. The reversal of 16364434 is 43446361.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16364396 and 16364405.

It is not an unprimeable number, because it can be changed into a prime (16364437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144762 + ... + 144874.

It is an arithmetic number, because the mean of its divisors is an integer number (844740).

Almost surely, 2^16364434 is an apocalyptic number.

16364434 is a deficient number, since it is larger than the sum of its proper divisors (10667246).

16364434 is a wasteful number, since it uses less digits than its factorization.

16364434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its digits is 20736, while the sum is 31.

The square root of 16364434 is about 4045.2977640713. The cubic root of 16364434 is about 253.8830242364.

The spelling of 16364434 in words is "sixteen million, three hundred sixty-four thousand, four hundred thirty-four".