238096538 has 8 divisors (see below), whose sum is σ = 361157940. Its totient is φ = 117710560.

The previous prime is 238096531. The next prime is 238096541. The reversal of 238096538 is 835690832.

It can be written as a sum of positive squares in 2 ways, for example, as 231861529 + 6235009 = 15227^2 + 2497^2 .

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

It is a super-2 number, since 2×238096538² = 113379922815170888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238096531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668633 + ... + 668988.

Almost surely, 2^238096538 is an apocalyptic number.

238096538 is a deficient number, since it is larger than the sum of its proper divisors (123061402).

238096538 is a wasteful number, since it uses less digits than its factorization.

238096538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337712.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 238096538 is about 15430.3771178802. The cubic root of 238096538 is about 619.7992221889.

The spelling of 238096538 in words is "two hundred thirty-eight million, ninety-six thousand, five hundred thirty-eight".