330641053 has 8 divisors (see below), whose sum is σ = 332481240. Its totient is φ = 328806720.

The previous prime is 330641039. The next prime is 330641089. The reversal of 330641053 is 350146033.

It can be written as a sum of positive squares in 4 ways, for example, as 113167044 + 217474009 = 10638^2 + 14747^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330641053 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 (330641023) 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, 153363 + ... + 155503.

It is an arithmetic number, because the mean of its divisors is an integer number (41560155).

Almost surely, 2^330641053 is an apocalyptic number.

It is an amenable number.

330641053 is a deficient number, since it is larger than the sum of its proper divisors (1840187).

330641053 is a wasteful number, since it uses less digits than its factorization.

330641053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927.

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

The square root of 330641053 is about 18183.5379670734. The cubic root of 330641053 is about 691.4895030131.

Adding to 330641053 its reverse (350146033), we get a palindrome (680787086).

The spelling of 330641053 in words is "three hundred thirty million, six hundred forty-one thousand, fifty-three".