16309379 has 8 divisors (see below), whose sum is σ = 17005440. Its totient is φ = 15624000.

The previous prime is 16309373. The next prime is 16309393. The reversal of 16309379 is 97390361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16309379 - 2²⁰ = 15260803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16309373) 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 7 ways as a sum of consecutive naturals, for example, 527 + ... + 5735.

It is an arithmetic number, because the mean of its divisors is an integer number (2125680).

Almost surely, 2^16309379 is an apocalyptic number.

16309379 is a deficient number, since it is larger than the sum of its proper divisors (696061).

16309379 is a wasteful number, since it uses less digits than its factorization.

16309379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 16309379 is about 4038.4872167682. The cubic root of 16309379 is about 253.5979907675.

The spelling of 16309379 in words is "sixteen million, three hundred nine thousand, three hundred seventy-nine".