670341254 has 16 divisors (see below), whose sum is σ = 1100506176. Its totient is φ = 303705000.

The previous prime is 670341239. The next prime is 670341257. The reversal of 670341254 is 452143076.

670341254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 670341254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670341257) 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, 42872 + ... + 56379.

It is an arithmetic number, because the mean of its divisors is an integer number (68781636).

Almost surely, 2^670341254 is an apocalyptic number.

670341254 is a deficient number, since it is larger than the sum of its proper divisors (430164922).

670341254 is a wasteful number, since it uses less digits than its factorization.

670341254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99571.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 670341254 is about 25890.9492680357. The cubic root of 670341254 is about 875.1825486883.

The spelling of 670341254 in words is "six hundred seventy million, three hundred forty-one thousand, two hundred fifty-four".