331496 has 16 divisors (see below), whose sum is σ = 678240. Its totient is φ = 150640.

The previous prime is 331489. The next prime is 331501. The reversal of 331496 is 694133.

331496 = T₃₉ + T₄₀ + ... + T₁₂₆.

It is an Ulam number.

It is an unprimeable number.

331496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (42390).

2³³¹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

331496 is an abundant number, since it is smaller than the sum of its proper divisors (346744).

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

331496 is a wasteful number, since it uses less digits than its factorization.

331496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784 (or 3780 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 331496 is about 575.7568931415. The cubic root of 331496 is about 69.2084990731.

The spelling of 331496 in words is "three hundred thirty-one thousand, four hundred ninety-six".