238894546 has 8 divisors (see below), whose sum is σ = 390918384. Its totient is φ = 108588420.

The previous prime is 238894529. The next prime is 238894553. The reversal of 238894546 is 645498832.

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

It is a super-2 number, since 2×238894546² = 114141208217092232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238894546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429400 + ... + 5429443.

It is an arithmetic number, because the mean of its divisors is an integer number (48864798).

Almost surely, 2^238894546 is an apocalyptic number.

238894546 is a deficient number, since it is larger than the sum of its proper divisors (152023838).

238894546 is a wasteful number, since it uses less digits than its factorization.

238894546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858856.

The product of its digits is 1658880, while the sum is 49.

The square root of 238894546 is about 15456.2138313366. The cubic root of 238894546 is about 620.4908928778.

The spelling of 238894546 in words is "two hundred thirty-eight million, eight hundred ninety-four thousand, five hundred forty-six".