330889797 has 36 divisors (see below), whose sum is σ = 575179020. Its totient is φ = 182552832.

The previous prime is 330889781. The next prime is 330889817. The reversal of 330889797 is 797988033.

It can be written as a sum of positive squares in 2 ways, for example, as 166255236 + 164634561 = 12894^2 + 12831^2 .

It is not a de Polignac number, because 330889797 - 2⁴ = 330889781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330889297) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 148 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (15977195).

Almost surely, 2^330889797 is an apocalyptic number.

It is an amenable number.

330889797 is a deficient number, since it is larger than the sum of its proper divisors (244289223).

330889797 is a wasteful number, since it uses less digits than its factorization.

330889797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25922 (or 25912 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 330889797 is about 18190.3764941796. The cubic root of 330889797 is about 691.6628639716.

The spelling of 330889797 in words is "three hundred thirty million, eight hundred eighty-nine thousand, seven hundred ninety-seven".