238453116 has 96 divisors (see below), whose sum is σ = 659742720. Its totient is φ = 66225600.

The previous prime is 238453099. The next prime is 238453129. The reversal of 238453116 is 611354832.

238453116 is digitally balanced in base 2 and base 3, because in such bases 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 (33).

It is a congruent number.

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, 76215 + ... + 79281.

It is an arithmetic number, because the mean of its divisors is an integer number (6872320).

Almost surely, 2^238453116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238453116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329871360).

238453116 is an abundant number, since it is smaller than the sum of its proper divisors (421289604).

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

238453116 is a wasteful number, since it uses less digits than its factorization.

238453116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135 (or 3133 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 238453116 is about 15441.9272113295. The cubic root of 238453116 is about 620.1084756436.

It can be divided in two parts, 238 and 453116, that added together give a palindrome (453354).

The spelling of 238453116 in words is "two hundred thirty-eight million, four hundred fifty-three thousand, one hundred sixteen".