238068040 has 32 divisors (see below), whose sum is σ = 612175680. Its totient is φ = 81623232.

The previous prime is 238068023. The next prime is 238068053. The reversal of 238068040 is 40860832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 238067993 and 238068011.

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, 424842 + ... + 425401.

It is an arithmetic number, because the mean of its divisors is an integer number (19130490).

Almost surely, 2^238068040 is an apocalyptic number.

238068040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238068040 is an abundant number, since it is smaller than the sum of its proper divisors (374107640).

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

238068040 is a wasteful number, since it uses less digits than its factorization.

238068040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850261 (or 850257 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 238068040 is about 15429.4536520254. The cubic root of 238068040 is about 619.7744930838.

The spelling of 238068040 in words is "two hundred thirty-eight million, sixty-eight thousand, forty".