234638734 has 16 divisors (see below), whose sum is σ = 384926256. Its totient is φ = 106384000.

The previous prime is 234638713. The next prime is 234638753. The reversal of 234638734 is 437836432.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4477 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (24057891).

Almost surely, 2^234638734 is an apocalyptic number.

234638734 is a deficient number, since it is larger than the sum of its proper divisors (150287522).

234638734 is a wasteful number, since it uses less digits than its factorization.

234638734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011.

The product of its digits is 290304, while the sum is 40.

The square root of 234638734 is about 15317.9219870059. The cubic root of 234638734 is about 616.7841937510.

The spelling of 234638734 in words is "two hundred thirty-four million, six hundred thirty-eight thousand, seven hundred thirty-four".