403213422 has 16 divisors (see below), whose sum is σ = 806701392. Its totient is φ = 134358720.

The previous prime is 403213411. The next prime is 403213427. The reversal of 403213422 is 224312304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403213427) 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 7 ways as a sum of consecutive naturals, for example, 11058 + ... + 30474.

It is an arithmetic number, because the mean of its divisors is an integer number (50418837).

Almost surely, 2^403213422 is an apocalyptic number.

403213422 is an abundant number, since it is smaller than the sum of its proper divisors (403487970).

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

403213422 is a wasteful number, since it uses less digits than its factorization.

403213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403213422 is about 20080.1748498363. The cubic root of 403213422 is about 738.7740976046.

Adding to 403213422 its reverse (224312304), we get a palindrome (627525726).

The spelling of 403213422 in words is "four hundred three million, two hundred thirteen thousand, four hundred twenty-two".