16313284 has 12 divisors (see below), whose sum is σ = 30744364. Its totient is φ = 7529184.

The previous prime is 16313221. The next prime is 16313287. The reversal of 16313284 is 48231361.

It can be written as a sum of positive squares in 2 ways, for example, as 6390784 + 9922500 = 2528^2 + 3150^2 .

It is a super-2 number, since 2×16313284² = 532246469729312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16313287) 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, 156807 + ... + 156910.

Almost surely, 2^16313284 is an apocalyptic number.

It is an amenable number.

16313284 is a deficient number, since it is larger than the sum of its proper divisors (14431080).

16313284 is a wasteful number, since it uses less digits than its factorization.

16313284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313734 (or 313732 counting only the distinct ones).

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

The square root of 16313284 is about 4038.9706609482. The cubic root of 16313284 is about 253.6182290432.

It can be divided in two parts, 163132 and 84, that added together give a square (163216 = 404²).

The spelling of 16313284 in words is "sixteen million, three hundred thirteen thousand, two hundred eighty-four".