238764734 has 16 divisors (see below), whose sum is σ = 386412768. Its totient is φ = 109994592.

The previous prime is 238764733. The next prime is 238764749. The reversal of 238764734 is 437467832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238764731) 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, 6239 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (24150798).

Almost surely, 2^238764734 is an apocalyptic number.

238764734 is a deficient number, since it is larger than the sum of its proper divisors (147648034).

238764734 is a wasteful number, since it uses less digits than its factorization.

238764734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059.

The product of its digits is 677376, while the sum is 44.

The square root of 238764734 is about 15452.0139140502. The cubic root of 238764734 is about 620.3784837850.

The spelling of 238764734 in words is "two hundred thirty-eight million, seven hundred sixty-four thousand, seven hundred thirty-four".