238695740 has 12 divisors (see below), whose sum is σ = 501261096. Its totient is φ = 95478288.

The previous prime is 238695739. The next prime is 238695749. The reversal of 238695740 is 47596832.

It is a junction number, because it is equal to n+sod(n) for n = 238695691 and 238695700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238695749) 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, 5967374 + ... + 5967413.

It is an arithmetic number, because the mean of its divisors is an integer number (41771758).

Almost surely, 2^238695740 is an apocalyptic number.

238695740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238695740 is an abundant number, since it is smaller than the sum of its proper divisors (262565356).

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

238695740 is a wasteful number, since it uses less digits than its factorization.

238695740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934796 (or 11934794 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 238695740 is about 15449.7812282246. The cubic root of 238695740 is about 620.3187227030.

The spelling of 238695740 in words is "two hundred thirty-eight million, six hundred ninety-five thousand, seven hundred forty".