670354214 has 4 divisors (see below), whose sum is σ = 1005531324. Its totient is φ = 335177106.

The previous prime is 670354213. The next prime is 670354241. The reversal of 670354214 is 412453076.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670354211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167588552 + ... + 167588555.

It is an arithmetic number, because the mean of its divisors is an integer number (251382831).

Almost surely, 2^670354214 is an apocalyptic number.

670354214 is a deficient number, since it is larger than the sum of its proper divisors (335177110).

670354214 is a wasteful number, since it uses less digits than its factorization.

670354214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335177109.

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

The square root of 670354214 is about 25891.1995473365. The cubic root of 670354214 is about 875.1881887473.

The spelling of 670354214 in words is "six hundred seventy million, three hundred fifty-four thousand, two hundred fourteen".