16294240 has 24 divisors (see below), whose sum is σ = 38495520. Its totient is φ = 6517632.

The previous prime is 16294231. The next prime is 16294241. The reversal of 16294240 is 4249261.

It is a junction number, because it is equal to n+sod(n) for n = 16294199 and 16294208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16294241) 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, 50760 + ... + 51079.

It is an arithmetic number, because the mean of its divisors is an integer number (1603980).

Almost surely, 2^16294240 is an apocalyptic number.

16294240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16294240 is an abundant number, since it is smaller than the sum of its proper divisors (22201280).

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

16294240 is a wasteful number, since it uses less digits than its factorization.

16294240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101854 (or 101846 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16294240 is about 4036.6124411442. The cubic root of 16294240 is about 253.5194999699.

The spelling of 16294240 in words is "sixteen million, two hundred ninety-four thousand, two hundred forty".