234440336 has 40 divisors (see below), whose sum is σ = 517951224. Its totient is φ = 101836800.

The previous prime is 234440333. The next prime is 234440347. The reversal of 234440336 is 633044432.

234440336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3400336 + 231040000 = 1844^2 + 15200^2 .

It is a super-2 number, since 2×234440336² = 109924542287585792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234440299 and 234440308.

It is not an unprimeable number, because it can be changed into a prime (234440333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29615 + ... + 36686.

Almost surely, 2^234440336 is an apocalyptic number.

234440336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234440336 is an abundant number, since it is smaller than the sum of its proper divisors (283510888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234440336 is a wasteful number, since it uses less digits than its factorization.

234440336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66339 (or 66333 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 234440336 is about 15311.4446085273. Note that the first 3 decimals coincide. The cubic root of 234440336 is about 616.6103047912.

Adding to 234440336 its reverse (633044432), we get a palindrome (867484768).

The spelling of 234440336 in words is "two hundred thirty-four million, four hundred forty thousand, three hundred thirty-six".