1238276216 has 16 divisors (see below), whose sum is σ = 2324502600. Its totient is φ = 618408864.

The previous prime is 1238276213. The next prime is 1238276233. The reversal of 1238276216 is 6126728321.

It is a happy number.

It is a super-3 number, since 3×1238276216³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1238276216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238276213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83906 + ... + 97553.

Almost surely, 2^1238276216 is an apocalyptic number.

It is an amenable number.

1238276216 is a deficient number, since it is larger than the sum of its proper divisors (1086226384).

1238276216 is a wasteful number, since it uses less digits than its factorization.

1238276216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182318 (or 182314 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 1238276216 is about 35189.1491229896. The cubic root of 1238276216 is about 1073.8390108096.

The spelling of 1238276216 in words is "one billion, two hundred thirty-eight million, two hundred seventy-six thousand, two hundred sixteen".