403234422 has 32 divisors (see below), whose sum is σ = 840305664. Its totient is φ = 128853600.

The previous prime is 403234411. The next prime is 403234423. The reversal of 403234422 is 224432304.

It is a junction number, because it is equal to n+sod(n) for n = 403234392 and 403234401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403234423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (26259552).

Almost surely, 2^403234422 is an apocalyptic number.

403234422 is an abundant number, since it is smaller than the sum of its proper divisors (437071242).

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

403234422 is a wasteful number, since it uses less digits than its factorization.

403234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 403234422 is about 20080.6977468414. The cubic root of 403234422 is about 738.7869228942.

Adding to 403234422 its reverse (224432304), we get a palindrome (627666726).

The spelling of 403234422 in words is "four hundred three million, two hundred thirty-four thousand, four hundred twenty-two".