16343377 has 4 divisors (see below), whose sum is σ = 16587376. Its totient is φ = 16099380.

The previous prime is 16343359. The next prime is 16343389. The reversal of 16343377 is 77334361.

16343377 is digitally balanced in base 2, because in such base 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 a de Polignac number, because none of the positive numbers 2^k-16343377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16343347) 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, 121899 + ... + 122032.

It is an arithmetic number, because the mean of its divisors is an integer number (4146844).

Almost surely, 2^16343377 is an apocalyptic number.

It is an amenable number.

16343377 is a deficient number, since it is larger than the sum of its proper divisors (243999).

16343377 is an equidigital number, since it uses as much as digits as its factorization.

16343377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243998.

The product of its digits is 31752, while the sum is 34.

The square root of 16343377 is about 4042.6942748618. The cubic root of 16343377 is about 253.7740825016.

The spelling of 16343377 in words is "sixteen million, three hundred forty-three thousand, three hundred seventy-seven".