330135406 has 16 divisors (see below), whose sum is σ = 498330000. Its totient is φ = 164029248.

The previous prime is 330135389. The next prime is 330135409. The reversal of 330135406 is 604531033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330135409) 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, 291850 + ... + 292978.

It is an arithmetic number, because the mean of its divisors is an integer number (31145625).

Almost surely, 2^330135406 is an apocalyptic number.

330135406 is a deficient number, since it is larger than the sum of its proper divisors (168194594).

330135406 is a wasteful number, since it uses less digits than its factorization.

330135406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 330135406 is about 18169.6286698435. The cubic root of 330135406 is about 691.1368265179.

Adding to 330135406 its reverse (604531033), we get a palindrome (934666439).

The spelling of 330135406 in words is "three hundred thirty million, one hundred thirty-five thousand, four hundred six".