3144723 has 8 divisors (see below), whose sum is σ = 4282368. Its totient is φ = 2051784.

The previous prime is 3144707. The next prime is 3144727. The reversal of 3144723 is 3274413.

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

It is not a de Polignac number, because 3144723 - 2⁴ = 3144707 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3144693 and 3144702.

It is not an unprimeable number, because it can be changed into a prime (3144727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11011 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (535296).

Almost surely, 2^3144723 is an apocalyptic number.

3144723 is a deficient number, since it is larger than the sum of its proper divisors (1137645).

3144723 is a wasteful number, since it uses less digits than its factorization.

3144723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22353.

The product of its digits is 2016, while the sum is 24.

The square root of 3144723 is about 1773.3366854605. The cubic root of 3144723 is about 146.5078175733.

The spelling of 3144723 in words is "three million, one hundred forty-four thousand, seven hundred twenty-three".