318434030 has 32 divisors (see below), whose sum is σ = 590640768. Its totient is φ = 123552000.

The previous prime is 318433979. The next prime is 318434047. The reversal of 318434030 is 30434813.

318434030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40955 + ... + 48105.

It is an arithmetic number, because the mean of its divisors is an integer number (18457524).

Almost surely, 2^318434030 is an apocalyptic number.

318434030 is a deficient number, since it is larger than the sum of its proper divisors (272206738).

318434030 is a wasteful number, since it uses less digits than its factorization.

318434030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7292.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 318434030 is about 17844.7199473682. The cubic root of 318434030 is about 682.8728157633.

Adding to 318434030 its reverse (30434813), we get a palindrome (348868843).

The spelling of 318434030 in words is "three hundred eighteen million, four hundred thirty-four thousand, thirty".