670689341 has 32 divisors (see below), whose sum is σ = 822282240. Its totient is φ = 534320064.

The previous prime is 670689337. The next prime is 670689353. The reversal of 670689341 is 143986076.

It is a cyclic number.

It is not a de Polignac number, because 670689341 - 2² = 670689337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670689292 and 670689301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670689311) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2369786 + ... + 2370068.

It is an arithmetic number, because the mean of its divisors is an integer number (25696320).

Almost surely, 2^670689341 is an apocalyptic number.

It is an amenable number.

670689341 is a deficient number, since it is larger than the sum of its proper divisors (151592899).

670689341 is a wasteful number, since it uses less digits than its factorization.

670689341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 670689341 is about 25897.6705709220. The cubic root of 670689341 is about 875.3340073427.

The spelling of 670689341 in words is "six hundred seventy million, six hundred eighty-nine thousand, three hundred forty-one".