233243444 has 48 divisors (see below), whose sum is σ = 473558400. Its totient is φ = 98461056.

The previous prime is 233243431. The next prime is 233243477. The reversal of 233243444 is 444342332.

233243444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233243444² = 108805008337962272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866942 + ... + 867210.

It is an arithmetic number, because the mean of its divisors is an integer number (9865800).

Almost surely, 2^233243444 is an apocalyptic number.

It is an amenable number.

233243444 is an abundant number, since it is smaller than the sum of its proper divisors (240314956).

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

233243444 is a wasteful number, since it uses less digits than its factorization.

233243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its digits is 27648, while the sum is 29.

The square root of 233243444 is about 15272.3097139889. The cubic root of 233243444 is about 615.5591838354.

Adding to 233243444 its reverse (444342332), we get a palindrome (677585776).

The spelling of 233243444 in words is "two hundred thirty-three million, two hundred forty-three thousand, four hundred forty-four".