330381077 has 8 divisors (see below), whose sum is σ = 376724376. Its totient is φ = 287027712.

The previous prime is 330381053. The next prime is 330381089. The reversal of 330381077 is 770183033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 132388036 + 197993041 = 11506^2 + 14071^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 330381077 - 2¹⁰ = 330380053 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 (330384077) 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, 747248 + ... + 747689.

It is an arithmetic number, because the mean of its divisors is an integer number (47090547).

Almost surely, 2^330381077 is an apocalyptic number.

It is an amenable number.

330381077 is a deficient number, since it is larger than the sum of its proper divisors (46343299).

330381077 is a wasteful number, since it uses less digits than its factorization.

330381077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494967.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 330381077 is about 18176.3878974894. The cubic root of 330381077 is about 691.3082210149.

The spelling of 330381077 in words is "three hundred thirty million, three hundred eighty-one thousand, seventy-seven".