331204441 has 8 divisors (see below), whose sum is σ = 343799424. Its totient is φ = 318840720.

The previous prime is 331204429. The next prime is 331204451. The reversal of 331204441 is 144402133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331204441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331204411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54895 + ... + 60628.

It is an arithmetic number, because the mean of its divisors is an integer number (42974928).

Almost surely, 2^331204441 is an apocalyptic number.

It is an amenable number.

331204441 is a deficient number, since it is larger than the sum of its proper divisors (12594983).

331204441 is a wasteful number, since it uses less digits than its factorization.

331204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115631.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 331204441 is about 18199.0230781765. The cubic root of 331204441 is about 691.8820292120.

Adding to 331204441 its reverse (144402133), we get a palindrome (475606574).

The spelling of 331204441 in words is "three hundred thirty-one million, two hundred four thousand, four hundred forty-one".