330430061 has 8 divisors (see below), whose sum is σ = 360353280. Its totient is φ = 301150512.

The previous prime is 330430057. The next prime is 330430063. The reversal of 330430061 is 160034033.

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

It is not a de Polignac number, because 330430061 - 2² = 330430057 is a prime.

It is a super-3 number, since 3×330430061³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330430063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159845 + ... + 161898.

It is an arithmetic number, because the mean of its divisors is an integer number (45044160).

Almost surely, 2^330430061 is an apocalyptic number.

It is an amenable number.

330430061 is a deficient number, since it is larger than the sum of its proper divisors (29923219).

330430061 is a wasteful number, since it uses less digits than its factorization.

330430061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321835.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 330430061 is about 18177.7353099884. The cubic root of 330430061 is about 691.3423849656.

Adding to 330430061 its reverse (160034033), we get a palindrome (490464094).

The spelling of 330430061 in words is "three hundred thirty million, four hundred thirty thousand, sixty-one".