16940308 has 24 divisors (see below), whose sum is σ = 36961344. Its totient is φ = 6600000.

The previous prime is 16940299. The next prime is 16940317. The reversal of 16940308 is 80304961.

It is an interprime number because it is at equal distance from previous prime (16940299) and next prime (16940317).

It is a self number, because there is not a number n which added to its sum of digits gives 16940308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27193 + ... + 27808.

It is an arithmetic number, because the mean of its divisors is an integer number (1540056).

Almost surely, 2^16940308 is an apocalyptic number.

It is an amenable number.

16940308 is an abundant number, since it is smaller than the sum of its proper divisors (20021036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16940308 is a wasteful number, since it uses less digits than its factorization.

16940308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55023 (or 55021 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 16940308 is about 4115.8605418551. The cubic root of 16940308 is about 256.8268552706.

The spelling of 16940308 in words is "sixteen million, nine hundred forty thousand, three hundred eight".