234424136 has 8 divisors (see below), whose sum is σ = 439545270. Its totient is φ = 117212064.

The previous prime is 234424117. The next prime is 234424163. The reversal of 234424136 is 631424432.

234424136 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 222904900 + 11519236 = 14930^2 + 3394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 234424099 and 234424108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14651501 + ... + 14651516.

Almost surely, 2^234424136 is an apocalyptic number.

It is an amenable number.

234424136 is a deficient number, since it is larger than the sum of its proper divisors (205121134).

234424136 is a wasteful number, since it uses less digits than its factorization.

234424136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29303023 (or 29303019 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 234424136 is about 15310.9155833347. The cubic root of 234424136 is about 616.5961017219.

Adding to 234424136 its reverse (631424432), we get a palindrome (865848568).

The spelling of 234424136 in words is "two hundred thirty-four million, four hundred twenty-four thousand, one hundred thirty-six".