332634641 has 4 divisors (see below), whose sum is σ = 332700852. Its totient is φ = 332568432.

The previous prime is 332634613. The next prime is 332634649. The reversal of 332634641 is 146436233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146436233 = 103 ⋅1421711.

It can be written as a sum of positive squares in 2 ways, for example, as 266375041 + 66259600 = 16321^2 + 8140^2 .

It is a cyclic number.

It is not a de Polignac number, because 332634641 - 2¹⁸ = 332372497 is a prime.

It is a super-2 number, since 2×332634641² = 221291608786397762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332634598 and 332634607.

It is not an unprimeable number, because it can be changed into a prime (332634649) 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, 24890 + ... + 35843.

It is an arithmetic number, because the mean of its divisors is an integer number (83175213).

Almost surely, 2^332634641 is an apocalyptic number.

It is an amenable number.

332634641 is a deficient number, since it is larger than the sum of its proper divisors (66211).

332634641 is an equidigital number, since it uses as much as digits as its factorization.

332634641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66210.

The product of its digits is 31104, while the sum is 32.

The square root of 332634641 is about 18238.2740685625. The cubic root of 332634641 is about 692.8764892705.

The spelling of 332634641 in words is "three hundred thirty-two million, six hundred thirty-four thousand, six hundred forty-one".