331410421 has 16 divisors (see below), whose sum is σ = 344736000. Its totient is φ = 318384000.

The previous prime is 331410413. The next prime is 331410433. The reversal of 331410421 is 124014133.

It is a cyclic number.

It is not a de Polignac number, because 331410421 - 2³ = 331410413 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 (331410721) 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 15 ways as a sum of consecutive naturals, for example, 1231875 + ... + 1232143.

It is an arithmetic number, because the mean of its divisors is an integer number (21546000).

Almost surely, 2^331410421 is an apocalyptic number.

It is an amenable number.

331410421 is a deficient number, since it is larger than the sum of its proper divisors (13325579).

331410421 is a wasteful number, since it uses less digits than its factorization.

331410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 331410421 is about 18204.6812935574. The cubic root of 331410421 is about 692.0254293895.

Adding to 331410421 its reverse (124014133), we get a palindrome (455424554).

The spelling of 331410421 in words is "three hundred thirty-one million, four hundred ten thousand, four hundred twenty-one".