238734884 has 6 divisors (see below), whose sum is σ = 417786054. Its totient is φ = 119367440.

The previous prime is 238734883. The next prime is 238734889. The reversal of 238734884 is 488437832.

238734884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160022500 + 78712384 = 12650^2 + 8872^2 .

It is not an unprimeable number, because it can be changed into a prime (238734883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29841857 + ... + 29841864.

It is an arithmetic number, because the mean of its divisors is an integer number (69631009).

Almost surely, 2^238734884 is an apocalyptic number.

It is an amenable number.

238734884 is a deficient number, since it is larger than the sum of its proper divisors (179051170).

238734884 is a wasteful number, since it uses less digits than its factorization.

238734884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59683725 (or 59683723 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 238734884 is about 15451.0479903468. The cubic root of 238734884 is about 620.3526297861.

The spelling of 238734884 in words is "two hundred thirty-eight million, seven hundred thirty-four thousand, eight hundred eighty-four".