332040413 has 4 divisors (see below), whose sum is σ = 351572220. Its totient is φ = 312508608.

The previous prime is 332040407. The next prime is 332040433. The reversal of 332040413 is 314040233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270997444 + 61042969 = 16462^2 + 7813^2 .

It is a cyclic number.

It is not a de Polignac number, because 332040413 - 2⁸ = 332040157 is a prime.

It is a super-2 number, since 2×332040413² = 220501671730421138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332040433) 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, 9765878 + ... + 9765911.

It is an arithmetic number, because the mean of its divisors is an integer number (87893055).

Almost surely, 2^332040413 is an apocalyptic number.

It is an amenable number.

332040413 is a deficient number, since it is larger than the sum of its proper divisors (19531807).

332040413 is a wasteful number, since it uses less digits than its factorization.

332040413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19531806.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 332040413 is about 18221.9761003026. The cubic root of 332040413 is about 692.4636519041.

Adding to 332040413 its reverse (314040233), we get a palindrome (646080646).

The spelling of 332040413 in words is "three hundred thirty-two million, forty thousand, four hundred thirteen".