238084900 has 27 divisors (see below), whose sum is σ = 516979281. Its totient is φ = 95172240.

The previous prime is 238084859. The next prime is 238084933. The reversal of 238084900 is 9480832.

The square root of 238084900 is 15430.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 85710564 + 152374336 = 9258^2 + 12344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153529 + ... + 155071.

Almost surely, 2^238084900 is an apocalyptic number.

238084900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

238084900 is the 15430-th square number.

It is an amenable number.

238084900 is an abundant number, since it is smaller than the sum of its proper divisors (278894381).

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

238084900 is an equidigital number, since it uses as much as digits as its factorization.

238084900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The cubic root of 238084900 is about 619.7891235668.

The spelling of 238084900 in words is "two hundred thirty-eight million, eighty-four thousand, nine hundred".