305314431422 has 64 divisors (see below), whose sum is σ = 616434029568. Its totient is φ = 109529280000.

The previous prime is 305314431413. The next prime is 305314431493. The reversal of 305314431422 is 224134413503.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 612647 + ... + 992957.

It is an arithmetic number, because the mean of its divisors is an integer number (9631781712).

Almost surely, 2^305314431422 is an apocalyptic number.

305314431422 is an abundant number, since it is smaller than the sum of its proper divisors (311119598146).

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

305314431422 is a wasteful number, since it uses less digits than its factorization.

305314431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380745.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 305314431422 its reverse (224134413503), we get a palindrome (529448844925).

The spelling of 305314431422 in words is "three hundred five billion, three hundred fourteen million, four hundred thirty-one thousand, four hundred twenty-two".