233838369 has 12 divisors (see below), whose sum is σ = 340427776. Its totient is φ = 154663992.

The previous prime is 233838347. The next prime is 233838419. The reversal of 233838369 is 963838332.

It is not a de Polignac number, because 233838369 - 2⁵ = 233838337 is a prime.

It is a super-2 number, since 2×233838369² = 109360765633160322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233838169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101149 + ... + 103434.

Almost surely, 2^233838369 is an apocalyptic number.

It is an amenable number.

233838369 is a deficient number, since it is larger than the sum of its proper divisors (106589407).

233838369 is a wasteful number, since it uses less digits than its factorization.

233838369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204716 (or 204713 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 233838369 is about 15291.7745536612. The cubic root of 233838369 is about 616.0821004658.

The spelling of 233838369 in words is "two hundred thirty-three million, eight hundred thirty-eight thousand, three hundred sixty-nine".