16390353 has 24 divisors (see below), whose sum is σ = 26023008. Its totient is φ = 9144576.

The previous prime is 16390343. The next prime is 16390373. The reversal of 16390353 is 35309361.

16390353 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16390353 - 2⁴ = 16390337 is a prime.

It is the 4049-th Hogben number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16390353.

It is not an unprimeable number, because it can be changed into a prime (16390333) by changing a digit.

It is a nontrivial repunit in base 4048.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5025 + ... + 7617.

It is an arithmetic number, because the mean of its divisors is an integer number (1084292).

Almost surely, 2^16390353 is an apocalyptic number.

It is an amenable number.

16390353 is a deficient number, since it is larger than the sum of its proper divisors (9632655).

16390353 is a wasteful number, since it uses less digits than its factorization.

16390353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 16390353 is about 4048.5000926269. The cubic root of 16390353 is about 254.0169920639.

The spelling of 16390353 in words is "sixteen million, three hundred ninety thousand, three hundred fifty-three".