3143416 has 8 divisors (see below), whose sum is σ = 5893920. Its totient is φ = 1571704.

The previous prime is 3143411. The next prime is 3143447. The reversal of 3143416 is 6143413.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196456 + ... + 196471.

It is an arithmetic number, because the mean of its divisors is an integer number (736740).

Almost surely, 2^3143416 is an apocalyptic number.

It is an amenable number.

3143416 is a deficient number, since it is larger than the sum of its proper divisors (2750504).

3143416 is a wasteful number, since it uses less digits than its factorization.

3143416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392933 (or 392929 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 3143416 is about 1772.9681328213. The cubic root of 3143416 is about 146.4875177195.

Adding to 3143416 its reverse (6143413), we get a palindrome (9286829).

The spelling of 3143416 in words is "three million, one hundred forty-three thousand, four hundred sixteen".