234838549 has 16 divisors (see below), whose sum is σ = 265680000. Its totient is φ = 205616320.

The previous prime is 234838543. The next prime is 234838619. The reversal of 234838549 is 945838432.

It is a cyclic number.

It is not a de Polignac number, because 234838549 - 2⁵ = 234838517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234838499 and 234838508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234838543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190467 + ... + 191695.

It is an arithmetic number, because the mean of its divisors is an integer number (16605000).

Almost surely, 2^234838549 is an apocalyptic number.

234838549 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

234838549 is a deficient number, since it is larger than the sum of its proper divisors (30841451).

234838549 is a wasteful number, since it uses less digits than its factorization.

234838549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its digits is 829440, while the sum is 46.

The square root of 234838549 is about 15324.4428609982. The cubic root of 234838549 is about 616.9592256170.

The spelling of 234838549 in words is "two hundred thirty-four million, eight hundred thirty-eight thousand, five hundred forty-nine".