16369349 has 4 divisors (see below), whose sum is σ = 16438080. Its totient is φ = 16300620.

The previous prime is 16369337. The next prime is 16369357. The reversal of 16369349 is 94396361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16369349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16369049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34007 + ... + 34484.

It is an arithmetic number, because the mean of its divisors is an integer number (4109520).

Almost surely, 2^16369349 is an apocalyptic number.

It is an amenable number.

16369349 is a deficient number, since it is larger than the sum of its proper divisors (68731).

16369349 is an equidigital number, since it uses as much as digits as its factorization.

16369349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68730.

The product of its digits is 104976, while the sum is 41.

The square root of 16369349 is about 4045.9052139169. The cubic root of 16369349 is about 253.9084393156.

The spelling of 16369349 in words is "sixteen million, three hundred sixty-nine thousand, three hundred forty-nine".