3143424 has 36 divisors (see below), whose sum is σ = 8368136. Its totient is φ = 1047552.

The previous prime is 3143411. The next prime is 3143447. The reversal of 3143424 is 4243413.

It is a super-2 number, since 2×3143424² = 19762228887552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3143424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279 + ... + 2814.

Almost surely, 2^3143424 is an apocalyptic number.

It is an amenable number.

3143424 is an abundant number, since it is smaller than the sum of its proper divisors (5224712).

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

3143424 is an equidigital number, since it uses as much as digits as its factorization.

3143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4098 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 3143424 is about 1772.9703889236. The cubic root of 3143424 is about 146.4876419897.

Adding to 3143424 its reverse (4243413), we get a palindrome (7386837).

The spelling of 3143424 in words is "three million, one hundred forty-three thousand, four hundred twenty-four".