238980276 has 18 divisors (see below), whose sum is σ = 604089122. Its totient is φ = 79660080.

The previous prime is 238980263. The next prime is 238980311. The reversal of 238980276 is 672089832.

238980276 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 216796176 + 22184100 = 14724^2 + 4710^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×238980276² = 114223144634072352, which contains 22 as substring.

238980276 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3319135 + ... + 3319206.

Almost surely, 2^238980276 is an apocalyptic number.

It is an amenable number.

238980276 is an abundant number, since it is smaller than the sum of its proper divisors (365108846).

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

238980276 is a wasteful number, since it uses less digits than its factorization.

238980276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638351 (or 6638346 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 238980276 is about 15458.9869008289. The cubic root of 238980276 is about 620.5651073841.

The spelling of 238980276 in words is "two hundred thirty-eight million, nine hundred eighty thousand, two hundred seventy-six".