234489444 has 24 divisors (see below), whose sum is σ = 625305408. Its totient is φ = 66996960.

The previous prime is 234489433. The next prime is 234489503. The reversal of 234489444 is 444984432.

234489444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 234489396 and 234489405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395687 + ... + 1395854.

It is an arithmetic number, because the mean of its divisors is an integer number (26054392).

Almost surely, 2^234489444 is an apocalyptic number.

It is an amenable number.

234489444 is an abundant number, since it is smaller than the sum of its proper divisors (390815964).

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

234489444 is a wasteful number, since it uses less digits than its factorization.

234489444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791555 (or 2791553 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 234489444 is about 15313.0481616169. The cubic root of 234489444 is about 616.6533553818.

The spelling of 234489444 in words is "two hundred thirty-four million, four hundred eighty-nine thousand, four hundred forty-four".