320074305030 has 48 divisors (see below), whose sum is σ = 863015169744. Its totient is φ = 85353147360.

The previous prime is 320074305017. The next prime is 320074305053. The reversal of 320074305030 is 30503470023.

320074305030 is a `hidden beast` number, since 320 + 0 + 7 + 4 + 305 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320074304985 and 320074305003.

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 23 ways as a sum of consecutive naturals, for example, 65856481 + ... + 65861340.

It is an arithmetic number, because the mean of its divisors is an integer number (17979482703).

Almost surely, 2^320074305030 is an apocalyptic number.

320074305030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320074305030 is an abundant number, since it is smaller than the sum of its proper divisors (542940864714).

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

320074305030 is a wasteful number, since it uses less digits than its factorization.

320074305030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131717843 (or 131717831 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

Adding to 320074305030 its reverse (30503470023), we get a palindrome (350577775053).

The spelling of 320074305030 in words is "three hundred twenty billion, seventy-four million, three hundred five thousand, thirty".