238040682 has 32 divisors (see below), whose sum is σ = 527122944. Its totient is φ = 71055600.

The previous prime is 238040669. The next prime is 238040701. The reversal of 238040682 is 286040832.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22494 + ... + 31337.

It is an arithmetic number, because the mean of its divisors is an integer number (16472592).

Almost surely, 2^238040682 is an apocalyptic number.

238040682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238040682 is an abundant number, since it is smaller than the sum of its proper divisors (289082262).

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

238040682 is a wasteful number, since it uses less digits than its factorization.

238040682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53914.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 238040682 is about 15428.5670753962. The cubic root of 238040682 is about 619.7507513555.

The spelling of 238040682 in words is "two hundred thirty-eight million, forty thousand, six hundred eighty-two".