6431348 has 72 divisors (see below), whose sum is σ = 15130080. Its totient is φ = 2358720.

The previous prime is 6431323. The next prime is 6431351. The reversal of 6431348 is 8431346.

6431348 is nontrivially palindromic in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 6431348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40886 + ... + 41042.

It is an arithmetic number, because the mean of its divisors is an integer number (210140).

Almost surely, 2^6431348 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 6431348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7565040).

6431348 is an abundant number, since it is smaller than the sum of its proper divisors (8698732).

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

6431348 is a wasteful number, since it uses less digits than its factorization.

6431348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 196 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 6431348 is about 2536.0102523452. The cubic root of 6431348 is about 185.9661941876.

It can be divided in two parts, 643 and 1348, that added together give a palindrome (1991).

The spelling of 6431348 in words is "six million, four hundred thirty-one thousand, three hundred forty-eight".