200424132 has 30 divisors (see below), whose sum is σ = 523949118. Its totient is φ = 66807936.

The previous prime is 200424127. The next prime is 200424137. The reversal of 200424132 is 231424002.

It is an interprime number because it is at equal distance from previous prime (200424127) and next prime (200424137).

It can be written as a sum of positive squares in only one way, i.e., 164711556 + 35712576 = 12834^2 + 5976^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200424137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 308973 + ... + 309620.

Almost surely, 2^200424132 is an apocalyptic number.

It is an amenable number.

200424132 is an abundant number, since it is smaller than the sum of its proper divisors (323524986).

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

200424132 is a wasteful number, since it uses less digits than its factorization.

200424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618609 (or 618598 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200424132 is about 14157.1230128158. The cubic root of 200424132 is about 585.2166455971.

Adding to 200424132 its reverse (231424002), we get a palindrome (431848134).

The spelling of 200424132 in words is "two hundred million, four hundred twenty-four thousand, one hundred thirty-two".