403822340 has 12 divisors (see below), whose sum is σ = 848026956. Its totient is φ = 161528928.

The previous prime is 403822327. The next prime is 403822343. The reversal of 403822340 is 43228304.

It can be written as a sum of positive squares in 2 ways, for example, as 94906564 + 308915776 = 9742^2 + 17576^2 .

It is not an unprimeable number, because it can be changed into a prime (403822343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10095539 + ... + 10095578.

It is an arithmetic number, because the mean of its divisors is an integer number (70668913).

Almost surely, 2^403822340 is an apocalyptic number.

It is an amenable number.

403822340 is an abundant number, since it is smaller than the sum of its proper divisors (444204616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403822340 is a wasteful number, since it uses less digits than its factorization.

403822340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20191126 (or 20191124 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 403822340 is about 20095.3312985877. The cubic root of 403822340 is about 739.1458003315.

The spelling of 403822340 in words is "four hundred three million, eight hundred twenty-two thousand, three hundred forty".