16030340 has 12 divisors (see below), whose sum is σ = 33663756. Its totient is φ = 6412128.

The previous prime is 16030307. The next prime is 16030349. The reversal of 16030340 is 4303061.

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 14002564 = 1424^2 + 3742^2 .

It is not an unprimeable number, because it can be changed into a prime (16030349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400739 + ... + 400778.

It is an arithmetic number, because the mean of its divisors is an integer number (2805313).

Almost surely, 2^16030340 is an apocalyptic number.

16030340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16030340 is an abundant number, since it is smaller than the sum of its proper divisors (17633416).

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

16030340 is a wasteful number, since it uses less digits than its factorization.

16030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801526 (or 801524 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 16030340 is about 4003.7907038206. The cubic root of 16030340 is about 252.1433844292.

The spelling of 16030340 in words is "sixteen million, thirty thousand, three hundred forty".