16298349 has 4 divisors (see below), whose sum is σ = 21731136. Its totient is φ = 10865564.

The previous prime is 16298341. The next prime is 16298357. The reversal of 16298349 is 94389261.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94389261 = 3 ⋅31463087.

It is an interprime number because it is at equal distance from previous prime (16298341) and next prime (16298357).

It is a cyclic number.

It is not a de Polignac number, because 16298349 - 2³ = 16298341 is a prime.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 16298349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16298341) 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, 2716389 + ... + 2716394.

It is an arithmetic number, because the mean of its divisors is an integer number (5432784).

Almost surely, 2^16298349 is an apocalyptic number.

It is an amenable number.

16298349 is a deficient number, since it is larger than the sum of its proper divisors (5432787).

16298349 is an equidigital number, since it uses as much as digits as its factorization.

16298349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432786.

The product of its digits is 93312, while the sum is 42.

The square root of 16298349 is about 4037.1213754357. The cubic root of 16298349 is about 253.5408086056.

The spelling of 16298349 in words is "sixteen million, two hundred ninety-eight thousand, three hundred forty-nine".