332916481 has 4 divisors (see below), whose sum is σ = 333987264. Its totient is φ = 331845700.

The previous prime is 332916431. The next prime is 332916487. The reversal of 332916481 is 184619233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332916481 - 2²¹ = 330819329 is a prime.

It is a super-2 number, since 2×332916481² = 221666766642846722, 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 332916481.

It is not an unprimeable number, because it can be changed into a prime (332916487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534925 + ... + 535546.

It is an arithmetic number, because the mean of its divisors is an integer number (83496816).

Almost surely, 2^332916481 is an apocalyptic number.

It is an amenable number.

332916481 is a deficient number, since it is larger than the sum of its proper divisors (1070783).

332916481 is a wasteful number, since it uses less digits than its factorization.

332916481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070782.

The product of its digits is 31104, while the sum is 37.

The square root of 332916481 is about 18245.9990408856. Note that the first 3 decimals coincide. The cubic root of 332916481 is about 693.0721245193.

The spelling of 332916481 in words is "three hundred thirty-two million, nine hundred sixteen thousand, four hundred eighty-one".