16347045 has 32 divisors (see below), whose sum is σ = 30731904. Its totient is φ = 7315200.

The previous prime is 16347031. The next prime is 16347053. The reversal of 16347045 is 54074361.

It is not a de Polignac number, because 16347045 - 2⁴ = 16347029 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (960372).

Almost surely, 2^16347045 is an apocalyptic number.

16347045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16347045 is a deficient number, since it is larger than the sum of its proper divisors (14384859).

16347045 is a wasteful number, since it uses less digits than its factorization.

16347045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 16347045 is about 4043.1479072624. The cubic root of 16347045 is about 253.7930662100.

The spelling of 16347045 in words is "sixteen million, three hundred forty-seven thousand, forty-five".