331241061 has 8 divisors (see below), whose sum is σ = 441846720. Its totient is φ = 220731392.

The previous prime is 331241059. The next prime is 331241063. The reversal of 331241061 is 160142133.

It is an interprime number because it is at equal distance from previous prime (331241059) and next prime (331241063).

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

It is a cyclic number.

It is not a de Polignac number, because 331241061 - 2¹ = 331241059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331241063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15516 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (55230840).

Almost surely, 2^331241061 is an apocalyptic number.

It is an amenable number.

331241061 is a deficient number, since it is larger than the sum of its proper divisors (110605659).

331241061 is a wasteful number, since it uses less digits than its factorization.

331241061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47995.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 331241061 is about 18200.0291483283. The cubic root of 331241061 is about 691.9075278497.

Adding to 331241061 its reverse (160142133), we get a palindrome (491383194).

The spelling of 331241061 in words is "three hundred thirty-one million, two hundred forty-one thousand, sixty-one".