16348445 has 8 divisors (see below), whose sum is σ = 19703736. Its totient is φ = 13021696.

The previous prime is 16348403. The next prime is 16348481. The reversal of 16348445 is 54484361.

It can be written as a sum of positive squares in 4 ways, for example, as 51076 + 16297369 = 226^2 + 4037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16348445 - 2¹⁴ = 16332061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (2462967).

Almost surely, 2^16348445 is an apocalyptic number.

It is an amenable number.

16348445 is a deficient number, since it is larger than the sum of its proper divisors (3355291).

16348445 is a wasteful number, since it uses less digits than its factorization.

16348445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271.

The product of its digits is 46080, while the sum is 35.

The square root of 16348445 is about 4043.3210359802. The cubic root of 16348445 is about 253.8003111514.

The spelling of 16348445 in words is "sixteen million, three hundred forty-eight thousand, four hundred forty-five".