331099216 has 40 divisors (see below), whose sum is σ = 745182464. Its totient is φ = 139570560.

The previous prime is 331099213. The next prime is 331099229. The reversal of 331099216 is 612990133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331099213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17400 + ... + 31063.

Almost surely, 2^331099216 is an apocalyptic number.

It is an amenable number.

331099216 is an abundant number, since it is smaller than the sum of its proper divisors (414083248).

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

331099216 is a wasteful number, since it uses less digits than its factorization.

331099216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48539 (or 48533 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 331099216 is about 18196.1318966422. The cubic root of 331099216 is about 691.8087502048.

The spelling of 331099216 in words is "three hundred thirty-one million, ninety-nine thousand, two hundred sixteen".