403234032 has 20 divisors (see below), whose sum is σ = 1041688040. Its totient is φ = 134411328.

The previous prime is 403234031. The next prime is 403234037. The reversal of 403234032 is 230432304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403234031) 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, 4200307 + ... + 4200402.

It is an arithmetic number, because the mean of its divisors is an integer number (52084402).

Almost surely, 2^403234032 is an apocalyptic number.

It is an amenable number.

403234032 is an abundant number, since it is smaller than the sum of its proper divisors (638454008).

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

403234032 is a wasteful number, since it uses less digits than its factorization.

403234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400720 (or 8400714 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 403234032 is about 20080.6880360211. The cubic root of 403234032 is about 738.7866847143.

Subtracting from 403234032 its product of nonzero digits (1728), we obtain a palindrome (403232304).

Adding to 403234032 its reverse (230432304), we get a palindrome (633666336).

The spelling of 403234032 in words is "four hundred three million, two hundred thirty-four thousand, thirty-two".