234402001 has 4 divisors (see below), whose sum is σ = 248190372. Its totient is φ = 220613632.

The previous prime is 234401977. The next prime is 234402013. The reversal of 234402001 is 100204432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 217592001 + 16810000 = 14751^2 + 4100^2 .

It is a cyclic number.

It is not a de Polignac number, because 234402001 - 2⁵ = 234401969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234402071) 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, 6894160 + ... + 6894193.

It is an arithmetic number, because the mean of its divisors is an integer number (62047593).

Almost surely, 2^234402001 is an apocalyptic number.

It is an amenable number.

234402001 is a deficient number, since it is larger than the sum of its proper divisors (13788371).

234402001 is a wasteful number, since it uses less digits than its factorization.

234402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13788370.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 234402001 is about 15310.1927159654. The cubic root of 234402001 is about 616.5766941863.

Adding to 234402001 its reverse (100204432), we get a palindrome (334606433).

The spelling of 234402001 in words is "two hundred thirty-four million, four hundred two thousand, one".