201434432 has 28 divisors (see below), whose sum is σ = 400178016. Its totient is φ = 100602240.

The previous prime is 201434413. The next prime is 201434449. The reversal of 201434432 is 234434102.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 201434398 and 201434407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95663 + ... + 97745.

It is an arithmetic number, because the mean of its divisors is an integer number (14292072).

Almost surely, 2^201434432 is an apocalyptic number.

It is an amenable number.

201434432 is a deficient number, since it is larger than the sum of its proper divisors (198743584).

201434432 is a wasteful number, since it uses less digits than its factorization.

201434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 201434432 is about 14192.7598443714. The cubic root of 201434432 is about 586.1983199655.

Adding to 201434432 its reverse (234434102), we get a palindrome (435868534).

The spelling of 201434432 in words is "two hundred one million, four hundred thirty-four thousand, four hundred thirty-two".