238680970 has 24 divisors (see below), whose sum is σ = 472235652. Its totient is φ = 86792640.

The previous prime is 238680961. The next prime is 238681031. The reversal of 238680970 is 79086832.

It can be written as a sum of positive squares in 2 ways, for example, as 218241529 + 20439441 = 14773^2 + 4521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97419 + ... + 99838.

Almost surely, 2^238680970 is an apocalyptic number.

238680970 is a deficient number, since it is larger than the sum of its proper divisors (233554682).

238680970 is a wasteful number, since it uses less digits than its factorization.

238680970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197286 (or 197275 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 238680970 is about 15449.3032205339. The cubic root of 238680970 is about 620.3059277581.

The spelling of 238680970 in words is "two hundred thirty-eight million, six hundred eighty thousand, nine hundred seventy".