306973070 has 16 divisors (see below), whose sum is σ = 553318560. Its totient is φ = 122618784.

The previous prime is 306973061. The next prime is 306973081. The reversal of 306973070 is 70379603.

It is a self number, because there is not a number n which added to its sum of digits gives 306973070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13610 + ... + 28269.

It is an arithmetic number, because the mean of its divisors is an integer number (34582410).

Almost surely, 2^306973070 is an apocalyptic number.

306973070 is a deficient number, since it is larger than the sum of its proper divisors (246345490).

306973070 is a wasteful number, since it uses less digits than its factorization.

306973070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42619.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 306973070 is about 17520.6469629406. The cubic root of 306973070 is about 674.5799453287.

The spelling of 306973070 in words is "three hundred six million, nine hundred seventy-three thousand, seventy".