238644362 has 8 divisors (see below), whose sum is σ = 390508992. Its totient is φ = 108474700.

The previous prime is 238644349. The next prime is 238644379. The reversal of 238644362 is 263446832.

238644362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×238644362² = 113902263028774088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423714 + ... + 5423757.

It is an arithmetic number, because the mean of its divisors is an integer number (48813624).

Almost surely, 2^238644362 is an apocalyptic number.

238644362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238644362 is a deficient number, since it is larger than the sum of its proper divisors (151864630).

238644362 is a wasteful number, since it uses less digits than its factorization.

238644362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10847484.

The product of its digits is 165888, while the sum is 38.

The square root of 238644362 is about 15448.1183967498. The cubic root of 238644362 is about 620.2742127308.

The spelling of 238644362 in words is "two hundred thirty-eight million, six hundred forty-four thousand, three hundred sixty-two".