234421004 has 12 divisors (see below), whose sum is σ = 411187224. Its totient is φ = 116938944.

The previous prime is 234421003. The next prime is 234421009. The reversal of 234421004 is 400124432.

It is not an unprimeable number, because it can be changed into a prime (234421001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65942 + ... + 69405.

It is an arithmetic number, because the mean of its divisors is an integer number (34265602).

Almost surely, 2^234421004 is an apocalyptic number.

It is an amenable number.

234421004 is a deficient number, since it is larger than the sum of its proper divisors (176766220).

234421004 is a wasteful number, since it uses less digits than its factorization.

234421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135784 (or 135782 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234421004 is about 15310.8133030221. The cubic root of 234421004 is about 616.5933557197.

Adding to 234421004 its reverse (400124432), we get a palindrome (634545436).

The spelling of 234421004 in words is "two hundred thirty-four million, four hundred twenty-one thousand, four".