631341 has 16 divisors (see below), whose sum is σ = 952000. Its totient is φ = 413424.

The previous prime is 631339. The next prime is 631357. The reversal of 631341 is 143136.

631341 is a `hidden beast` number, since 631 + 34 + 1 = 666.

It is not a de Polignac number, because 631341 - 2¹ = 631339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (59500).

2⁶³¹³⁴¹ is an apocalyptic number.

It is an amenable number.

631341 is a deficient number, since it is larger than the sum of its proper divisors (320659).

631341 is a wasteful number, since it uses less digits than its factorization.

631341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 631341 is about 794.5696948663. The cubic root of 631341 is about 85.7869704895.

Adding to 631341 its reverse (143136), we get a palindrome (774477).

The spelling of 631341 in words is "six hundred thirty-one thousand, three hundred forty-one".