234745730 has 16 divisors (see below), whose sum is σ = 431533440. Its totient is φ = 91900272.

The previous prime is 234745727. The next prime is 234745747. The reversal of 234745730 is 37547432.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249260 + ... + 250199.

It is an arithmetic number, because the mean of its divisors is an integer number (26970840).

Almost surely, 2^234745730 is an apocalyptic number.

234745730 is a deficient number, since it is larger than the sum of its proper divisors (196787710).

234745730 is a wasteful number, since it uses less digits than its factorization.

234745730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499513.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 234745730 is about 15321.4140992273. The cubic root of 234745730 is about 616.8779313477.

The spelling of 234745730 in words is "two hundred thirty-four million, seven hundred forty-five thousand, seven hundred thirty".