330977 has 8 divisors (see below), whose sum is σ = 348840. Its totient is φ = 313600.

The previous prime is 330943. The next prime is 330983. The reversal of 330977 is 779033.

It can be written as a sum of positive squares in 4 ways, for example, as 43681 + 287296 = 209^2 + 536^2 .

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 330977 - 2⁸ = 330721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330907) 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, 2873 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (43605).

2³³⁰⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

330977 is a deficient number, since it is larger than the sum of its proper divisors (17863).

330977 is a wasteful number, since it uses less digits than its factorization.

330977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 330977 is about 575.3060055310. The cubic root of 330977 is about 69.1723619123.

The spelling of 330977 in words is "three hundred thirty thousand, nine hundred seventy-seven".