16345413 has 12 divisors (see below), whose sum is σ = 26983008. Its totient is φ = 9340200.

The previous prime is 16345409. The next prime is 16345423. The reversal of 16345413 is 31454361.

It is not a de Polignac number, because 16345413 - 2² = 16345409 is a prime.

It is a super-2 number, since 2×16345413² = 534345052281138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16345403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129663 + ... + 129788.

It is an arithmetic number, because the mean of its divisors is an integer number (2248584).

Almost surely, 2^16345413 is an apocalyptic number.

It is an amenable number.

16345413 is a deficient number, since it is larger than the sum of its proper divisors (10637595).

16345413 is a wasteful number, since it uses less digits than its factorization.

16345413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259464 (or 259461 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 16345413 is about 4042.9460792843. The cubic root of 16345413 is about 253.7846201561.

Adding to 16345413 its reverse (31454361), we get a palindrome (47799774).

The spelling of 16345413 in words is "sixteen million, three hundred forty-five thousand, four hundred thirteen".