238249944 has 32 divisors (see below), whose sum is σ = 661806000. Its totient is φ = 79416576.

The previous prime is 238249933. The next prime is 238249961. The reversal of 238249944 is 449942832.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 238249944.

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, 551289 + ... + 551720.

Almost surely, 2^238249944 is an apocalyptic number.

238249944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238249944 is an abundant number, since it is smaller than the sum of its proper divisors (423556056).

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

238249944 is a wasteful number, since it uses less digits than its factorization.

238249944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103024 (or 1103014 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 238249944 is about 15435.3472264151. The cubic root of 238249944 is about 619.9323061715.

It can be divided in two parts, 2382 and 49944, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 238249944 in words is "two hundred thirty-eight million, two hundred forty-nine thousand, nine hundred forty-four".