403234452 has 36 divisors (see below), whose sum is σ = 1023538516. Its totient is φ = 133850880.

The previous prime is 403234451. The next prime is 403234463. The reversal of 403234452 is 254432304.

It can be written as a sum of positive squares in 2 ways, for example, as 199487376 + 203747076 = 14124^2 + 14274^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403234451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14563 + ... + 31914.

Almost surely, 2^403234452 is an apocalyptic number.

It is an amenable number.

403234452 is an abundant number, since it is smaller than the sum of its proper divisors (620304064).

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

403234452 is a wasteful number, since it uses less digits than its factorization.

403234452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46728 (or 46723 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 403234452 is about 20080.6984938273. The cubic root of 403234452 is about 738.7869412158.

Adding to 403234452 its reverse (254432304), we get a palindrome (657666756).

The spelling of 403234452 in words is "four hundred three million, two hundred thirty-four thousand, four hundred fifty-two".