234402443 has 16 divisors (see below), whose sum is σ = 275205600. Its totient is φ = 197260800.

The previous prime is 234402433. The next prime is 234402451. The reversal of 234402443 is 344204432.

It is not a de Polignac number, because 234402443 - 2⁸ = 234402187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234402433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133 + ... + 21681.

It is an arithmetic number, because the mean of its divisors is an integer number (17200350).

Almost surely, 2^234402443 is an apocalyptic number.

234402443 is a deficient number, since it is larger than the sum of its proper divisors (40803157).

234402443 is a wasteful number, since it uses less digits than its factorization.

234402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20638.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 234402443 is about 15310.2071507867. The cubic root of 234402443 is about 616.5770817352.

Adding to 234402443 its reverse (344204432), we get a palindrome (578606875).

The spelling of 234402443 in words is "two hundred thirty-four million, four hundred two thousand, four hundred forty-three".