16459340 has 24 divisors (see below), whose sum is σ = 34701072. Its totient is φ = 6557760.

The previous prime is 16459337. The next prime is 16459361. The reversal of 16459340 is 4395461.

It is a junction number, because it is equal to n+sod(n) for n = 16459297 and 16459306.

It is an unprimeable number.

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, 4055 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (1445878).

Almost surely, 2^16459340 is an apocalyptic number.

16459340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16459340 is an abundant number, since it is smaller than the sum of its proper divisors (18241732).

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

16459340 is a wasteful number, since it uses less digits than its factorization.

16459340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16459340 is about 4057.0112151681. The cubic root of 16459340 is about 254.3728790821.

The spelling of 16459340 in words is "sixteen million, four hundred fifty-nine thousand, three hundred forty".