238803040 has 48 divisors (see below), whose sum is σ = 644771232. Its totient is φ = 81874944.

The previous prime is 238803007. The next prime is 238803067. The reversal of 238803040 is 40308832.

238803040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 105489 + ... + 107728.

It is an arithmetic number, because the mean of its divisors is an integer number (13432734).

Almost surely, 2^238803040 is an apocalyptic number.

238803040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238803040 is an abundant number, since it is smaller than the sum of its proper divisors (405968192).

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

238803040 is a wasteful number, since it uses less digits than its factorization.

238803040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213239 (or 213231 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 238803040 is about 15453.2533791432. The cubic root of 238803040 is about 620.4116586276.

It can be divided in two parts, 238 and 803040, that added together give a triangular number (803278 = T₁₂₆₇).

The spelling of 238803040 in words is "two hundred thirty-eight million, eight hundred three thousand, forty".