331030897 has 8 divisors (see below), whose sum is σ = 344768832. Its totient is φ = 317545200.

The previous prime is 331030877. The next prime is 331030967. The reversal of 331030897 is 798030133.

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-331030897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331030877) 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, 60379 + ... + 65632.

It is an arithmetic number, because the mean of its divisors is an integer number (43096104).

Almost surely, 2^331030897 is an apocalyptic number.

331030897 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

331030897 is a deficient number, since it is larger than the sum of its proper divisors (13737935).

331030897 is a wasteful number, since it uses less digits than its factorization.

331030897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126119.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 331030897 is about 18194.2545052003. The cubic root of 331030897 is about 691.7611643344.

The spelling of 331030897 in words is "three hundred thirty-one million, thirty thousand, eight hundred ninety-seven".