306134070 has 64 divisors (see below), whose sum is σ = 805213440. Its totient is φ = 73872000.

The previous prime is 306134069. The next prime is 306134089. The reversal of 306134070 is 70431603.

It is a self number, because there is not a number n which added to its sum of digits gives 306134070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73545 + ... + 77595.

It is an arithmetic number, because the mean of its divisors is an integer number (12581460).

Almost surely, 2^306134070 is an apocalyptic number.

306134070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 306134070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402606720).

306134070 is an abundant number, since it is smaller than the sum of its proper divisors (499079370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306134070 is a wasteful number, since it uses less digits than its factorization.

306134070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 306134070 is about 17496.6874007625. The cubic root of 306134070 is about 673.9648110373.

Adding to 306134070 its reverse (70431603), we get a palindrome (376565673).

The spelling of 306134070 in words is "three hundred six million, one hundred thirty-four thousand, seventy".