16347396 has 48 divisors (see below), whose sum is σ = 42050624. Its totient is φ = 4910976.

The previous prime is 16347367. The next prime is 16347403. The reversal of 16347396 is 69374361.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5490 + ... + 7926.

Almost surely, 2^16347396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16347396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21025312).

16347396 is an abundant number, since it is smaller than the sum of its proper divisors (25703228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16347396 is a wasteful number, since it uses less digits than its factorization.

16347396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2498 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 16347396 is about 4043.1913138015. The cubic root of 16347396 is about 253.7948826591.

The spelling of 16347396 in words is "sixteen million, three hundred forty-seven thousand, three hundred ninety-six".