332389881 has 24 divisors (see below), whose sum is σ = 490528064. Its totient is φ = 216833760.

The previous prime is 332389879. The next prime is 332389913. The reversal of 332389881 is 188983233.

It is not a de Polignac number, because 332389881 - 2¹ = 332389879 is a prime.

It is a super-2 number, since 2×332389881² = 220966065982388322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332389381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92916 + ... + 96426.

Almost surely, 2^332389881 is an apocalyptic number.

It is an amenable number.

332389881 is a deficient number, since it is larger than the sum of its proper divisors (158138183).

332389881 is a wasteful number, since it uses less digits than its factorization.

332389881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741 (or 3738 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 332389881 is about 18231.5627690004. The cubic root of 332389881 is about 692.7065029038.

The spelling of 332389881 in words is "three hundred thirty-two million, three hundred eighty-nine thousand, eight hundred eighty-one".