302031434012 has 24 divisors (see below), whose sum is σ = 658977674880. Its totient is φ = 117674584560.

The previous prime is 302031433993. The next prime is 302031434039. The reversal of 302031434012 is 210434130203.

It is a super-2 number, since 2×302031434012² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 490310462 + ... + 490311077.

It is an arithmetic number, because the mean of its divisors is an integer number (27457403120).

Almost surely, 2^302031434012 is an apocalyptic number.

It is an amenable number.

302031434012 is an abundant number, since it is smaller than the sum of its proper divisors (356946240868).

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

302031434012 is a wasteful number, since it uses less digits than its factorization.

302031434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980621561 (or 980621559 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 302031434012 its reverse (210434130203), we get a palindrome (512465564215).

The spelling of 302031434012 in words is "three hundred two billion, thirty-one million, four hundred thirty-four thousand, twelve".