631334 has 8 divisors (see below), whose sum is σ = 1033128. Its totient is φ = 286960.

The previous prime is 631307. The next prime is 631339. The reversal of 631334 is 433136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14327 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (129141).

2⁶³¹³³⁴ is an apocalyptic number.

631334 is a deficient number, since it is larger than the sum of its proper divisors (401794).

631334 is a wasteful number, since it uses less digits than its factorization.

631334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28710.

The product of its digits is 648, while the sum is 20.

The square root of 631334 is about 794.5652899542. The cubic root of 631334 is about 85.7866534337.

The spelling of 631334 in words is "six hundred thirty-one thousand, three hundred thirty-four".