3143436 has 48 divisors (see below), whose sum is σ = 8184960. Its totient is φ = 933120.

The previous prime is 3143411. The next prime is 3143447. The reversal of 3143436 is 6343413.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3471 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

Almost surely, 2^3143436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092480).

3143436 is an abundant number, since it is smaller than the sum of its proper divisors (5041524).

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

3143436 is a wasteful number, since it uses less digits than its factorization.

3143436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 852 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 3143436 is about 1772.9737730717. The cubic root of 3143436 is about 146.4878283947.

Adding to 3143436 its reverse (6343413), we get a palindrome (9486849).

The spelling of 3143436 in words is "three million, one hundred forty-three thousand, four hundred thirty-six".