332052281 has 8 divisors (see below), whose sum is σ = 363286944. Its totient is φ = 300992320.

The previous prime is 332052277. The next prime is 332052289. The reversal of 332052281 is 182250233.

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 332052281 - 2² = 332052277 is a prime.

It is a super-2 number, since 2×332052281² = 220517434634605922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 332052281.

It is not an unprimeable number, because it can be changed into a prime (332052289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39680 + ... + 47313.

It is an arithmetic number, because the mean of its divisors is an integer number (45410868).

Almost surely, 2^332052281 is an apocalyptic number.

It is an amenable number.

332052281 is a deficient number, since it is larger than the sum of its proper divisors (31234663).

332052281 is a wasteful number, since it uses less digits than its factorization.

332052281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87351.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 332052281 is about 18222.3017481327. The cubic root of 332052281 is about 692.4719019648.

The spelling of 332052281 in words is "three hundred thirty-two million, fifty-two thousand, two hundred eighty-one".