234432401 has 4 divisors (see below), whose sum is σ = 267922752. Its totient is φ = 200942052.

The previous prime is 234432377. The next prime is 234432403. The reversal of 234432401 is 104234432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234432401 - 2⁶ = 234432337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234432403) 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, 16745165 + ... + 16745178.

It is an arithmetic number, because the mean of its divisors is an integer number (66980688).

Almost surely, 2^234432401 is an apocalyptic number.

It is an amenable number.

234432401 is a deficient number, since it is larger than the sum of its proper divisors (33490351).

234432401 is an equidigital number, since it uses as much as digits as its factorization.

234432401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33490350.

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

The square root of 234432401 is about 15311.1854864344. The cubic root of 234432401 is about 616.6033479992.

Adding to 234432401 its reverse (104234432), we get a palindrome (338666833).

The spelling of 234432401 in words is "two hundred thirty-four million, four hundred thirty-two thousand, four hundred one".