308422974144 has 112 divisors (see below), whose sum is σ = 852183053568. Its totient is φ = 98260681728.

The previous prime is 308422974137. The next prime is 308422974151. The reversal of 308422974144 is 441479224803.

It is an interprime number because it is at equal distance from previous prime (308422974137) and next prime (308422974151).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 308422974093 and 308422974102.

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, 5744994 + ... + 5798430.

It is an arithmetic number, because the mean of its divisors is an integer number (7608777264).

Almost surely, 2^308422974144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308422974144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426091526784).

308422974144 is an abundant number, since it is smaller than the sum of its proper divisors (543760079424).

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

308422974144 is a wasteful number, since it uses less digits than its factorization.

308422974144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54782 (or 54772 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 308422974144 in words is "three hundred eight billion, four hundred twenty-two million, nine hundred seventy-four thousand, one hundred forty-four".