238754738 has 16 divisors (see below), whose sum is σ = 371580480. Its totient is φ = 114919056.

The previous prime is 238754731. The next prime is 238754773. The reversal of 238754738 is 837457832.

It is a junction number, because it is equal to n+sod(n) for n = 238754692 and 238754701.

It is not an unprimeable number, because it can be changed into a prime (238754731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14195 + ... + 26057.

It is an arithmetic number, because the mean of its divisors is an integer number (23223780).

Almost surely, 2^238754738 is an apocalyptic number.

238754738 is a deficient number, since it is larger than the sum of its proper divisors (132825742).

238754738 is a wasteful number, since it uses less digits than its factorization.

238754738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241.

The product of its digits is 1128960, while the sum is 47.

The square root of 238754738 is about 15451.6904576813. The cubic root of 238754738 is about 620.3698261833.

The spelling of 238754738 in words is "two hundred thirty-eight million, seven hundred fifty-four thousand, seven hundred thirty-eight".