330541421 has 16 divisors (see below), whose sum is σ = 400466304. Its totient is φ = 266333184.

The previous prime is 330541411. The next prime is 330541429. The reversal of 330541421 is 124145033.

It is a cyclic number.

It is not a de Polignac number, because 330541421 - 2¹⁴ = 330525037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330541429) 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, 175541 + ... + 177413.

It is an arithmetic number, because the mean of its divisors is an integer number (25029144).

Almost surely, 2^330541421 is an apocalyptic number.

It is an amenable number.

330541421 is a deficient number, since it is larger than the sum of its proper divisors (69924883).

330541421 is a wasteful number, since it uses less digits than its factorization.

330541421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 330541421 is about 18180.7981397957. The cubic root of 330541421 is about 691.4200405727.

Adding to 330541421 its reverse (124145033), we get a palindrome (454686454).

The spelling of 330541421 in words is "three hundred thirty million, five hundred forty-one thousand, four hundred twenty-one".