16397353 has 4 divisors (see below), whose sum is σ = 18739840. Its totient is φ = 14054868.

The previous prime is 16397341. The next prime is 16397363. The reversal of 16397353 is 35379361.

It is a happy number.

16397353 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 16397353 - 2⁹ = 16396841 is a prime.

16397353 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (16397363) 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, 1171233 + ... + 1171246.

It is an arithmetic number, because the mean of its divisors is an integer number (4684960).

Almost surely, 2^16397353 is an apocalyptic number.

It is an amenable number.

16397353 is a deficient number, since it is larger than the sum of its proper divisors (2342487).

16397353 is an equidigital number, since it uses as much as digits as its factorization.

16397353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342486.

The product of its digits is 51030, while the sum is 37.

The square root of 16397353 is about 4049.3645180448. The cubic root of 16397353 is about 254.0531488176.

The spelling of 16397353 in words is "sixteen million, three hundred ninety-seven thousand, three hundred fifty-three".