332423345 has 4 divisors (see below), whose sum is σ = 398908020. Its totient is φ = 265938672.

The previous prime is 332423327. The next prime is 332423369. The reversal of 332423345 is 543324233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543324233 = 17 ⋅31960249.

It can be written as a sum of positive squares in 2 ways, for example, as 71503936 + 260919409 = 8456^2 + 16153^2 .

It is a cyclic number.

It is not a de Polignac number, because 332423345 - 2¹⁸ = 332161201 is a prime.

It is a super-2 number, since 2×332423345² = 221010560601978050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33242330 + ... + 33242339.

It is an arithmetic number, because the mean of its divisors is an integer number (99727005).

Almost surely, 2^332423345 is an apocalyptic number.

It is an amenable number.

332423345 is a deficient number, since it is larger than the sum of its proper divisors (66484675).

332423345 is an equidigital number, since it uses as much as digits as its factorization.

332423345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66484674.

The product of its digits is 25920, while the sum is 29.

The square root of 332423345 is about 18232.4804949848. The cubic root of 332423345 is about 692.7297486501.

Adding to 332423345 its reverse (543324233), we get a palindrome (875747578).

The spelling of 332423345 in words is "three hundred thirty-two million, four hundred twenty-three thousand, three hundred forty-five".