331050421 has 8 divisors (see below), whose sum is σ = 364807520. Its totient is φ = 298477872.

The previous prime is 331050409. The next prime is 331050443. The reversal of 331050421 is 124050133.

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 331050421 - 2¹⁵ = 331017653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331050221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295551 + ... + 296668.

It is an arithmetic number, because the mean of its divisors is an integer number (45600940).

Almost surely, 2^331050421 is an apocalyptic number.

It is an amenable number.

331050421 is a deficient number, since it is larger than the sum of its proper divisors (33757099).

331050421 is a wasteful number, since it uses less digits than its factorization.

331050421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592275.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 331050421 is about 18194.7910402950. The cubic root of 331050421 is about 691.7747639506.

The spelling of 331050421 in words is "three hundred thirty-one million, fifty thousand, four hundred twenty-one".