332000891 has 4 divisors (see below), whose sum is σ = 332037552. Its totient is φ = 331964232.

The previous prime is 332000881. The next prime is 332000941. The reversal of 332000891 is 198000233.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 332000891 - 2¹⁸ = 331738747 is a prime.

It is a super-2 number, since 2×332000891² = 220449183249587762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332000891.

It is not an unprimeable number, because it can be changed into a prime (332000881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6170 + ... + 26496.

It is an arithmetic number, because the mean of its divisors is an integer number (83009388).

Almost surely, 2^332000891 is an apocalyptic number.

332000891 is a deficient number, since it is larger than the sum of its proper divisors (36661).

332000891 is a wasteful number, since it uses less digits than its factorization.

332000891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36660.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 332000891 is about 18220.8916082611. The cubic root of 332000891 is about 692.4361767000.

The spelling of 332000891 in words is "three hundred thirty-two million, eight hundred ninety-one", and thus it is an aban number.