678234010 has 8 divisors (see below), whose sum is σ = 1220821236. Its totient is φ = 271293600.

The previous prime is 678233999. The next prime is 678234019. The reversal of 678234010 is 10432876.

It can be written as a sum of positive squares in 2 ways, for example, as 630361449 + 47872561 = 25107^2 + 6919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (678234019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33911691 + ... + 33911710.

Almost surely, 2^678234010 is an apocalyptic number.

678234010 is a deficient number, since it is larger than the sum of its proper divisors (542587226).

678234010 is a wasteful number, since it uses less digits than its factorization.

678234010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67823408.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 678234010 is about 26042.9262948694. The cubic root of 678234010 is about 878.6040237695.

Adding to 678234010 its reverse (10432876), we get a palindrome (688666886).

The spelling of 678234010 in words is "six hundred seventy-eight million, two hundred thirty-four thousand, ten".