331226 has 16 divisors (see below), whose sum is σ = 578880. Its totient is φ = 139200.

The previous prime is 331217. The next prime is 331231. The reversal of 331226 is 622133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (36180).

2³³¹²²⁶ is an apocalyptic number.

331226 is a deficient number, since it is larger than the sum of its proper divisors (247654).

331226 is a wasteful number, since it uses less digits than its factorization.

331226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

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

The square root of 331226 is about 575.5223714157. The cubic root of 331226 is about 69.1897041049.

Adding to 331226 its reverse (622133), we get a palindrome (953359).

The spelling of 331226 in words is "three hundred thirty-one thousand, two hundred twenty-six".