234721010 has 16 divisors (see below), whose sum is σ = 423538200. Its totient is φ = 93657216.

The previous prime is 234720979. The next prime is 234721027. The reversal of 234721010 is 10127432.

It can be written as a sum of positive squares in 4 ways, for example, as 231861529 + 2859481 = 15227^2 + 1691^2 .

It is an alternating number because its digits alternate between even and odd.

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, 24605 + ... + 32784.

Almost surely, 2^234721010 is an apocalyptic number.

234721010 is a deficient number, since it is larger than the sum of its proper divisors (188817190).

234721010 is a wasteful number, since it uses less digits than its factorization.

234721010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57805.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 234721010 is about 15320.6073639396. The cubic root of 234721010 is about 616.8562770557.

Adding to 234721010 its reverse (10127432), we get a palindrome (244848442).

The spelling of 234721010 in words is "two hundred thirty-four million, seven hundred twenty-one thousand, ten".