234404242 has 4 divisors (see below), whose sum is σ = 351606366. Its totient is φ = 117202120.

The previous prime is 234404239. The next prime is 234404263. The reversal of 234404242 is 242404432.

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

It can be written as a sum of positive squares in only one way, i.e., 215473041 + 18931201 = 14679^2 + 4351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58601059 + ... + 58601062.

Almost surely, 2^234404242 is an apocalyptic number.

234404242 is a deficient number, since it is larger than the sum of its proper divisors (117202124).

234404242 is a wasteful number, since it uses less digits than its factorization.

234404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117202123.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 234404242 is about 15310.2659023284. The cubic root of 234404242 is about 616.5786591069.

Adding to 234404242 its reverse (242404432), we get a palindrome (476808674).

The spelling of 234404242 in words is "two hundred thirty-four million, four hundred four thousand, two hundred forty-two".