3728314 has 8 divisors (see below), whose sum is σ = 5648148. Its totient is φ = 1845600.

The previous prime is 3728311. The next prime is 3728317. The reversal of 3728314 is 4138273.

It is an interprime number because it is at equal distance from previous prime (3728311) and next prime (3728317).

It can be written as a sum of positive squares in 2 ways, for example, as 3115225 + 613089 = 1765^2 + 783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3728311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9027 + ... + 9430.

Almost surely, 2^3728314 is an apocalyptic number.

3728314 is a deficient number, since it is larger than the sum of its proper divisors (1919834).

3728314 is a wasteful number, since it uses less digits than its factorization.

3728314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18560.

The product of its digits is 4032, while the sum is 28.

The square root of 3728314 is about 1930.8842533927. The cubic root of 3728314 is about 155.0615641672.

The spelling of 3728314 in words is "three million, seven hundred twenty-eight thousand, three hundred fourteen".