331064 has 16 divisors (see below), whose sum is σ = 642600. Its totient is φ = 159712.

The previous prime is 331063. The next prime is 331081. The reversal of 331064 is 460133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331063) 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, 482 + ... + 945.

2³³¹⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

331064 is a deficient number, since it is larger than the sum of its proper divisors (311536).

331064 is a wasteful number, since it uses less digits than its factorization.

331064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 331064 is about 575.3816124973. The cubic root of 331064 is about 69.1784222209.

Adding to 331064 its reverse (460133), we get a palindrome (791197).

The spelling of 331064 in words is "three hundred thirty-one thousand, sixty-four".