238422272 has 108 divisors (see below), whose sum is σ = 538266960. Its totient is φ = 105262080.

The previous prime is 238422269. The next prime is 238422281. The reversal of 238422272 is 272224832.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1331879 + ... + 1332057.

Almost surely, 2^238422272 is an apocalyptic number.

238422272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238422272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269133480).

238422272 is an abundant number, since it is smaller than the sum of its proper divisors (299844688).

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

238422272 is a wasteful number, since it uses less digits than its factorization.

238422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 235 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 238422272 is about 15440.9284694930. The cubic root of 238422272 is about 620.0817374027.

The spelling of 238422272 in words is "two hundred thirty-eight million, four hundred twenty-two thousand, two hundred seventy-two".