238735715 has 8 divisors (see below), whose sum is σ = 286724448. Its totient is φ = 190827520.

The previous prime is 238735631. The next prime is 238735747. The reversal of 238735715 is 517537832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238735715 - 2⁸ = 238735459 is a prime.

It is a super-2 number, since 2×238735715² = 113989483233122450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13406 + ... + 25635.

It is an arithmetic number, because the mean of its divisors is an integer number (35840556).

Almost surely, 2^238735715 is an apocalyptic number.

238735715 is a deficient number, since it is larger than the sum of its proper divisors (47988733).

238735715 is a wasteful number, since it uses less digits than its factorization.

238735715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40269.

The product of its digits is 176400, while the sum is 41.

The square root of 238735715 is about 15451.0748817032. The cubic root of 238735715 is about 620.3533495698.

The spelling of 238735715 in words is "two hundred thirty-eight million, seven hundred thirty-five thousand, seven hundred fifteen".