238051340 has 96 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 85929984.

The previous prime is 238051301. The next prime is 238051351. The reversal of 238051340 is 43150832.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1597586 + ... + 1597734.

It is an arithmetic number, because the mean of its divisors is an integer number (5745600).

Almost surely, 2^238051340 is an apocalyptic number.

238051340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238051340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275788800).

238051340 is an abundant number, since it is smaller than the sum of its proper divisors (313526260).

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

238051340 is a wasteful number, since it uses less digits than its factorization.

238051340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 238051340 is about 15428.9124697757. The cubic root of 238051340 is about 619.7600007618.

The spelling of 238051340 in words is "two hundred thirty-eight million, fifty-one thousand, three hundred forty".